Home / 1,211,204.10-1,816,806.15-975,008.10

Finding the Fourth Proportional to 1,211,204.10, 1,816,806.15 and 975,008.10

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Solution

The fourth proportional to 1,211,204.10, 1,816,806.15 and 975,008.10 is: 1,462,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,204.10 : 1,816,806.15 = 975,008.10 : x
  2. Step 2: Convert to fraction form
    1,211,204.10/1,816,806.15 = 975,008.10/x
  3. Step 3: Cross multiply
    1,211,204.10x = 1,816,806.15 × 975,008.10
  4. Step 4: Simplify right side
    1,211,204.10x = 1,771,400,712,379.82
  5. Step 5: Solve for x
    x = 1,771,400,712,379.82/1,211,204.10
  6. Step 6: Final answer
    x = 1,462,512.15

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Double scale
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Similar ratio
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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.