Home / 1,134,822.65-1,566,008.13-618,565.18

Finding the Fourth Proportional to 1,134,822.65, 1,566,008.13 and 618,565.18

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Solution

The fourth proportional to 1,134,822.65, 1,566,008.13 and 618,565.18 is: 853,594.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,822.65 : 1,566,008.13 = 618,565.18 : x
  2. Step 2: Convert to fraction form
    1,134,822.65/1,566,008.13 = 618,565.18/x
  3. Step 3: Cross multiply
    1,134,822.65x = 1,566,008.13 × 618,565.18
  4. Step 4: Simplify right side
    1,134,822.65x = 968,678,100,814.91
  5. Step 5: Solve for x
    x = 968,678,100,814.91/1,134,822.65
  6. Step 6: Final answer
    x = 853,594.26

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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.