Home / 1,377,444.70-2,066,167.05-997,562.80

Finding the Fourth Proportional to 1,377,444.70, 2,066,167.05 and 997,562.80

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Solution

The fourth proportional to 1,377,444.70, 2,066,167.05 and 997,562.80 is: 1,496,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,444.70 : 2,066,167.05 = 997,562.80 : x
  2. Step 2: Convert to fraction form
    1,377,444.70/2,066,167.05 = 997,562.80/x
  3. Step 3: Cross multiply
    1,377,444.70x = 2,066,167.05 × 997,562.80
  4. Step 4: Simplify right side
    1,377,444.70x = 2,061,131,387,665.74
  5. Step 5: Solve for x
    x = 2,061,131,387,665.74/1,377,444.70
  6. Step 6: Final answer
    x = 1,496,344.20

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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.