Home / 1,206,592.56-1,665,024.12-662,622.48

Finding the Fourth Proportional to 1,206,592.56, 1,665,024.12 and 662,622.48

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Solution

The fourth proportional to 1,206,592.56, 1,665,024.12 and 662,622.48 is: 914,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,592.56 : 1,665,024.12 = 662,622.48 : x
  2. Step 2: Convert to fraction form
    1,206,592.56/1,665,024.12 = 662,622.48/x
  3. Step 3: Cross multiply
    1,206,592.56x = 1,665,024.12 × 662,622.48
  4. Step 4: Simplify right side
    1,206,592.56x = 1,103,282,411,654.22
  5. Step 5: Solve for x
    x = 1,103,282,411,654.22/1,206,592.56
  6. Step 6: Final answer
    x = 914,378.60

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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.