Home / 1,877,320.90-2,815,839.79-597,876.69

Finding the Fourth Proportional to 1,877,320.90, 2,815,839.79 and 597,876.69

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Solution

The fourth proportional to 1,877,320.90, 2,815,839.79 and 597,876.69 is: 896,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,320.90 : 2,815,839.79 = 597,876.69 : x
  2. Step 2: Convert to fraction form
    1,877,320.90/2,815,839.79 = 597,876.69/x
  3. Step 3: Cross multiply
    1,877,320.90x = 2,815,839.79 × 597,876.69
  4. Step 4: Simplify right side
    1,877,320.90x = 1,683,524,982,280.20
  5. Step 5: Solve for x
    x = 1,683,524,982,280.20/1,877,320.90
  6. Step 6: Final answer
    x = 896,769.96

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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.