Home / 1,418,253.30-2,127,671.55-472,302.90

Finding the Fourth Proportional to 1,418,253.30, 2,127,671.55 and 472,302.90

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Solution

The fourth proportional to 1,418,253.30, 2,127,671.55 and 472,302.90 is: 708,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,253.30 : 2,127,671.55 = 472,302.90 : x
  2. Step 2: Convert to fraction form
    1,418,253.30/2,127,671.55 = 472,302.90/x
  3. Step 3: Cross multiply
    1,418,253.30x = 2,127,671.55 × 472,302.90
  4. Step 4: Simplify right side
    1,418,253.30x = 1,004,905,443,312.50
  5. Step 5: Solve for x
    x = 1,004,905,443,312.50/1,418,253.30
  6. Step 6: Final answer
    x = 708,551.46

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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.