Home / 1,161,007.40-1,741,511.10-877,572.20

Finding the Fourth Proportional to 1,161,007.40, 1,741,511.10 and 877,572.20

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Solution

The fourth proportional to 1,161,007.40, 1,741,511.10 and 877,572.20 is: 1,316,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,007.40 : 1,741,511.10 = 877,572.20 : x
  2. Step 2: Convert to fraction form
    1,161,007.40/1,741,511.10 = 877,572.20/x
  3. Step 3: Cross multiply
    1,161,007.40x = 1,741,511.10 × 877,572.20
  4. Step 4: Simplify right side
    1,161,007.40x = 1,528,301,727,351.42
  5. Step 5: Solve for x
    x = 1,528,301,727,351.42/1,161,007.40
  6. Step 6: Final answer
    x = 1,316,358.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.