Home / 917,716.08-1,376,333.52-411,994.24

Finding the Fourth Proportional to 917,716.08, 1,376,333.52 and 411,994.24

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Solution

The fourth proportional to 917,716.08, 1,376,333.52 and 411,994.24 is: 617,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,716.08 : 1,376,333.52 = 411,994.24 : x
  2. Step 2: Convert to fraction form
    917,716.08/1,376,333.52 = 411,994.24/x
  3. Step 3: Cross multiply
    917,716.08x = 1,376,333.52 × 411,994.24
  4. Step 4: Simplify right side
    917,716.08x = 567,041,482,558.93
  5. Step 5: Solve for x
    x = 567,041,482,558.93/917,716.08
  6. Step 6: Final answer
    x = 617,883.35

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Double scale
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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.