Home / 1,134,681-1,565,839.24-618,439.65

Finding the Fourth Proportional to 1,134,681, 1,565,839.24 and 618,439.65

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Solution

The fourth proportional to 1,134,681, 1,565,839.24 and 618,439.65 is: 853,435.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,681 : 1,565,839.24 = 618,439.65 : x
  2. Step 2: Convert to fraction form
    1,134,681/1,565,839.24 = 618,439.65/x
  3. Step 3: Cross multiply
    1,134,681x = 1,565,839.24 × 618,439.65
  4. Step 4: Simplify right side
    1,134,681x = 968,377,071,541.87
  5. Step 5: Solve for x
    x = 968,377,071,541.87/1,134,681
  6. Step 6: Final answer
    x = 853,435.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.