Home / 747,097.96-1,030,854.18-445,320.04

Finding the Fourth Proportional to 747,097.96, 1,030,854.18 and 445,320.04

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Solution

The fourth proportional to 747,097.96, 1,030,854.18 and 445,320.04 is: 614,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,097.96 : 1,030,854.18 = 445,320.04 : x
  2. Step 2: Convert to fraction form
    747,097.96/1,030,854.18 = 445,320.04/x
  3. Step 3: Cross multiply
    747,097.96x = 1,030,854.18 × 445,320.04
  4. Step 4: Simplify right side
    747,097.96x = 459,060,024,671.77
  5. Step 5: Solve for x
    x = 459,060,024,671.77/747,097.96
  6. Step 6: Final answer
    x = 614,457.61

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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.