Home / 1,409,743.17-2,114,614.76-344,772.59

Finding the Fourth Proportional to 1,409,743.17, 2,114,614.76 and 344,772.59

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Solution

The fourth proportional to 1,409,743.17, 2,114,614.76 and 344,772.59 is: 517,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,743.17 : 2,114,614.76 = 344,772.59 : x
  2. Step 2: Convert to fraction form
    1,409,743.17/2,114,614.76 = 344,772.59/x
  3. Step 3: Cross multiply
    1,409,743.17x = 2,114,614.76 × 344,772.59
  4. Step 4: Simplify right side
    1,409,743.17x = 729,061,195,360.49
  5. Step 5: Solve for x
    x = 729,061,195,360.49/1,409,743.17
  6. Step 6: Final answer
    x = 517,158.88

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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.