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Finding the Fourth Proportional to 1,834,566.16, 2,752,068.04 and 887,256.16

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Solution

The fourth proportional to 1,834,566.16, 2,752,068.04 and 887,256.16 is: 1,330,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,566.16 : 2,752,068.04 = 887,256.16 : x
  2. Step 2: Convert to fraction form
    1,834,566.16/2,752,068.04 = 887,256.16/x
  3. Step 3: Cross multiply
    1,834,566.16x = 2,752,068.04 × 887,256.16
  4. Step 4: Simplify right side
    1,834,566.16x = 2,441,789,321,229.13
  5. Step 5: Solve for x
    x = 2,441,789,321,229.13/1,834,566.16
  6. Step 6: Final answer
    x = 1,330,990.06

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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.