Home / 876,007.30-1,314,010.95-767,532.10

Finding the Fourth Proportional to 876,007.30, 1,314,010.95 and 767,532.10

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Solution

The fourth proportional to 876,007.30, 1,314,010.95 and 767,532.10 is: 1,151,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,007.30 : 1,314,010.95 = 767,532.10 : x
  2. Step 2: Convert to fraction form
    876,007.30/1,314,010.95 = 767,532.10/x
  3. Step 3: Cross multiply
    876,007.30x = 1,314,010.95 × 767,532.10
  4. Step 4: Simplify right side
    876,007.30x = 1,008,545,583,876.49
  5. Step 5: Solve for x
    x = 1,008,545,583,876.49/876,007.30
  6. Step 6: Final answer
    x = 1,151,298.15

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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.