Home / 1,566,900.72-2,350,689.46-487,392.73

Finding the Fourth Proportional to 1,566,900.72, 2,350,689.46 and 487,392.73

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Solution

The fourth proportional to 1,566,900.72, 2,350,689.46 and 487,392.73 is: 731,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,900.72 : 2,350,689.46 = 487,392.73 : x
  2. Step 2: Convert to fraction form
    1,566,900.72/2,350,689.46 = 487,392.73/x
  3. Step 3: Cross multiply
    1,566,900.72x = 2,350,689.46 × 487,392.73
  4. Step 4: Simplify right side
    1,566,900.72x = 1,145,708,953,291.63
  5. Step 5: Solve for x
    x = 1,145,708,953,291.63/1,566,900.72
  6. Step 6: Final answer
    x = 731,194.35

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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.