Home / 733,238.02-1,010,808.16-514,781.63

Finding the Fourth Proportional to 733,238.02, 1,010,808.16 and 514,781.63

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Solution

The fourth proportional to 733,238.02, 1,010,808.16 and 514,781.63 is: 709,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,238.02 : 1,010,808.16 = 514,781.63 : x
  2. Step 2: Convert to fraction form
    733,238.02/1,010,808.16 = 514,781.63/x
  3. Step 3: Cross multiply
    733,238.02x = 1,010,808.16 × 514,781.63
  4. Step 4: Simplify right side
    733,238.02x = 520,345,472,567.28
  5. Step 5: Solve for x
    x = 520,345,472,567.28/733,238.02
  6. Step 6: Final answer
    x = 709,654.24

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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.