Home / 1,052,125.60-1,577,324.40-453,546.40

Finding the Fourth Proportional to 1,052,125.60, 1,577,324.40 and 453,546.40

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Solution

The fourth proportional to 1,052,125.60, 1,577,324.40 and 453,546.40 is: 679,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,125.60 : 1,577,324.40 = 453,546.40 : x
  2. Step 2: Convert to fraction form
    1,052,125.60/1,577,324.40 = 453,546.40/x
  3. Step 3: Cross multiply
    1,052,125.60x = 1,577,324.40 × 453,546.40
  4. Step 4: Simplify right side
    1,052,125.60x = 715,389,803,252.16
  5. Step 5: Solve for x
    x = 715,389,803,252.16/1,052,125.60
  6. Step 6: Final answer
    x = 679,947.15

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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.