Home / 1,104,153.59-1,656,230.64-345,994.93

Finding the Fourth Proportional to 1,104,153.59, 1,656,230.64 and 345,994.93

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Solution

The fourth proportional to 1,104,153.59, 1,656,230.64 and 345,994.93 is: 518,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,153.59 : 1,656,230.64 = 345,994.93 : x
  2. Step 2: Convert to fraction form
    1,104,153.59/1,656,230.64 = 345,994.93/x
  3. Step 3: Cross multiply
    1,104,153.59x = 1,656,230.64 × 345,994.93
  4. Step 4: Simplify right side
    1,104,153.59x = 573,047,404,350.66
  5. Step 5: Solve for x
    x = 573,047,404,350.66/1,104,153.59
  6. Step 6: Final answer
    x = 518,992.47

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.