Home / 1,527,057.29-2,290,881.18-580,354.20

Finding the Fourth Proportional to 1,527,057.29, 2,290,881.18 and 580,354.20

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Solution

The fourth proportional to 1,527,057.29, 2,290,881.18 and 580,354.20 is: 870,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,057.29 : 2,290,881.18 = 580,354.20 : x
  2. Step 2: Convert to fraction form
    1,527,057.29/2,290,881.18 = 580,354.20/x
  3. Step 3: Cross multiply
    1,527,057.29x = 2,290,881.18 × 580,354.20
  4. Step 4: Simplify right side
    1,527,057.29x = 1,329,522,514,513.96
  5. Step 5: Solve for x
    x = 1,329,522,514,513.96/1,527,057.29
  6. Step 6: Final answer
    x = 870,643.51

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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.