Home / 1,617,193.70-2,425,353.15-479,953.70

Finding the Fourth Proportional to 1,617,193.70, 2,425,353.15 and 479,953.70

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Solution

The fourth proportional to 1,617,193.70, 2,425,353.15 and 479,953.70 is: 719,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,193.70 : 2,425,353.15 = 479,953.70 : x
  2. Step 2: Convert to fraction form
    1,617,193.70/2,425,353.15 = 479,953.70/x
  3. Step 3: Cross multiply
    1,617,193.70x = 2,425,353.15 × 479,953.70
  4. Step 4: Simplify right side
    1,617,193.70x = 1,164,057,218,149.16
  5. Step 5: Solve for x
    x = 1,164,057,218,149.16/1,617,193.70
  6. Step 6: Final answer
    x = 719,800.74

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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.