Home / 1,850,618.50-2,553,839.09-1,034,823.76

Finding the Fourth Proportional to 1,850,618.50, 2,553,839.09 and 1,034,823.76

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Solution

The fourth proportional to 1,850,618.50, 2,553,839.09 and 1,034,823.76 is: 1,428,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,618.50 : 2,553,839.09 = 1,034,823.76 : x
  2. Step 2: Convert to fraction form
    1,850,618.50/2,553,839.09 = 1,034,823.76/x
  3. Step 3: Cross multiply
    1,850,618.50x = 2,553,839.09 × 1,034,823.76
  4. Step 4: Simplify right side
    1,850,618.50x = 2,642,773,369,548.78
  5. Step 5: Solve for x
    x = 2,642,773,369,548.78/1,850,618.50
  6. Step 6: Final answer
    x = 1,428,048.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.