Home / 1,377,368.70-2,066,053.05-996,502.65

Finding the Fourth Proportional to 1,377,368.70, 2,066,053.05 and 996,502.65

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Solution

The fourth proportional to 1,377,368.70, 2,066,053.05 and 996,502.65 is: 1,494,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,368.70 : 2,066,053.05 = 996,502.65 : x
  2. Step 2: Convert to fraction form
    1,377,368.70/2,066,053.05 = 996,502.65/x
  3. Step 3: Cross multiply
    1,377,368.70x = 2,066,053.05 × 996,502.65
  4. Step 4: Simplify right side
    1,377,368.70x = 2,058,827,339,365.58
  5. Step 5: Solve for x
    x = 2,058,827,339,365.58/1,377,368.70
  6. Step 6: Final answer
    x = 1,494,753.98

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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.