Home / 1,566,146.10-2,349,219.15-857,558.10

Finding the Fourth Proportional to 1,566,146.10, 2,349,219.15 and 857,558.10

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Solution

The fourth proportional to 1,566,146.10, 2,349,219.15 and 857,558.10 is: 1,286,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,146.10 : 2,349,219.15 = 857,558.10 : x
  2. Step 2: Convert to fraction form
    1,566,146.10/2,349,219.15 = 857,558.10/x
  3. Step 3: Cross multiply
    1,566,146.10x = 2,349,219.15 × 857,558.10
  4. Step 4: Simplify right side
    1,566,146.10x = 2,014,591,910,757.61
  5. Step 5: Solve for x
    x = 2,014,591,910,757.61/1,566,146.10
  6. Step 6: Final answer
    x = 1,286,337.15

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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.