Home / 1,170,621.60-1,754,577.12-538,208.16

Finding the Fourth Proportional to 1,170,621.60, 1,754,577.12 and 538,208.16

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Solution

The fourth proportional to 1,170,621.60, 1,754,577.12 and 538,208.16 is: 806,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,621.60 : 1,754,577.12 = 538,208.16 : x
  2. Step 2: Convert to fraction form
    1,170,621.60/1,754,577.12 = 538,208.16/x
  3. Step 3: Cross multiply
    1,170,621.60x = 1,754,577.12 × 538,208.16
  4. Step 4: Simplify right side
    1,170,621.60x = 944,327,723,333.30
  5. Step 5: Solve for x
    x = 944,327,723,333.30/1,170,621.60
  6. Step 6: Final answer
    x = 806,689.13

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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.