Home / 1,197,655.92-1,653,098.76-688,522.32

Finding the Fourth Proportional to 1,197,655.92, 1,653,098.76 and 688,522.32

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Solution

The fourth proportional to 1,197,655.92, 1,653,098.76 and 688,522.32 is: 950,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,655.92 : 1,653,098.76 = 688,522.32 : x
  2. Step 2: Convert to fraction form
    1,197,655.92/1,653,098.76 = 688,522.32/x
  3. Step 3: Cross multiply
    1,197,655.92x = 1,653,098.76 × 688,522.32
  4. Step 4: Simplify right side
    1,197,655.92x = 1,138,195,393,424.32
  5. Step 5: Solve for x
    x = 1,138,195,393,424.32/1,197,655.92
  6. Step 6: Final answer
    x = 950,352.58

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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.