Home / 732,379.16-1,010,519.77-442,037.83

Finding the Fourth Proportional to 732,379.16, 1,010,519.77 and 442,037.83

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Solution

The fourth proportional to 732,379.16, 1,010,519.77 and 442,037.83 is: 609,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,379.16 : 1,010,519.77 = 442,037.83 : x
  2. Step 2: Convert to fraction form
    732,379.16/1,010,519.77 = 442,037.83/x
  3. Step 3: Cross multiply
    732,379.16x = 1,010,519.77 × 442,037.83
  4. Step 4: Simplify right side
    732,379.16x = 446,687,966,302.90
  5. Step 5: Solve for x
    x = 446,687,966,302.90/732,379.16
  6. Step 6: Final answer
    x = 609,913.54

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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.