Home / 754,874.34-1,041,755.26-432,646.62

Finding the Fourth Proportional to 754,874.34, 1,041,755.26 and 432,646.62

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Solution

The fourth proportional to 754,874.34, 1,041,755.26 and 432,646.62 is: 597,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,874.34 : 1,041,755.26 = 432,646.62 : x
  2. Step 2: Convert to fraction form
    754,874.34/1,041,755.26 = 432,646.62/x
  3. Step 3: Cross multiply
    754,874.34x = 1,041,755.26 × 432,646.62
  4. Step 4: Simplify right side
    754,874.34x = 450,711,892,106.22
  5. Step 5: Solve for x
    x = 450,711,892,106.22/754,874.34
  6. Step 6: Final answer
    x = 597,068.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.