Home / 1,458,773.61-2,187,988.14-393,898.74

Finding the Fourth Proportional to 1,458,773.61, 2,187,988.14 and 393,898.74

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Solution

The fourth proportional to 1,458,773.61, 2,187,988.14 and 393,898.74 is: 590,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,773.61 : 2,187,988.14 = 393,898.74 : x
  2. Step 2: Convert to fraction form
    1,458,773.61/2,187,988.14 = 393,898.74/x
  3. Step 3: Cross multiply
    1,458,773.61x = 2,187,988.14 × 393,898.74
  4. Step 4: Simplify right side
    1,458,773.61x = 861,845,771,480.94
  5. Step 5: Solve for x
    x = 861,845,771,480.94/1,458,773.61
  6. Step 6: Final answer
    x = 590,801.59

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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.