Home / 1,036,719.12-1,555,077.32-482,092.16

Finding the Fourth Proportional to 1,036,719.12, 1,555,077.32 and 482,092.16

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Solution

The fourth proportional to 1,036,719.12, 1,555,077.32 and 482,092.16 is: 723,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,719.12 : 1,555,077.32 = 482,092.16 : x
  2. Step 2: Convert to fraction form
    1,036,719.12/1,555,077.32 = 482,092.16/x
  3. Step 3: Cross multiply
    1,036,719.12x = 1,555,077.32 × 482,092.16
  4. Step 4: Simplify right side
    1,036,719.12x = 749,690,573,979.96
  5. Step 5: Solve for x
    x = 749,690,573,979.96/1,036,719.12
  6. Step 6: Final answer
    x = 723,137.60

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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.