Home / 1,344,140.85-2,016,211.28-502,518.45

Finding the Fourth Proportional to 1,344,140.85, 2,016,211.28 and 502,518.45

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Solution

The fourth proportional to 1,344,140.85, 2,016,211.28 and 502,518.45 is: 753,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,140.85 : 2,016,211.28 = 502,518.45 : x
  2. Step 2: Convert to fraction form
    1,344,140.85/2,016,211.28 = 502,518.45/x
  3. Step 3: Cross multiply
    1,344,140.85x = 2,016,211.28 × 502,518.45
  4. Step 4: Simplify right side
    1,344,140.85x = 1,013,183,364,785.52
  5. Step 5: Solve for x
    x = 1,013,183,364,785.52/1,344,140.85
  6. Step 6: Final answer
    x = 753,777.68

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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.