Home / 1,637,537.40-2,456,306.10-1,123,811.10

Finding the Fourth Proportional to 1,637,537.40, 2,456,306.10 and 1,123,811.10

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Solution

The fourth proportional to 1,637,537.40, 2,456,306.10 and 1,123,811.10 is: 1,685,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,537.40 : 2,456,306.10 = 1,123,811.10 : x
  2. Step 2: Convert to fraction form
    1,637,537.40/2,456,306.10 = 1,123,811.10/x
  3. Step 3: Cross multiply
    1,637,537.40x = 2,456,306.10 × 1,123,811.10
  4. Step 4: Simplify right side
    1,637,537.40x = 2,760,424,060,177.71
  5. Step 5: Solve for x
    x = 2,760,424,060,177.71/1,637,537.40
  6. Step 6: Final answer
    x = 1,685,716.65

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Similar ratio
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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.