Home / 1,676,415.17-2,515,112.70-539,151.89

Finding the Fourth Proportional to 1,676,415.17, 2,515,112.70 and 539,151.89

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Solution

The fourth proportional to 1,676,415.17, 2,515,112.70 and 539,151.89 is: 808,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,415.17 : 2,515,112.70 = 539,151.89 : x
  2. Step 2: Convert to fraction form
    1,676,415.17/2,515,112.70 = 539,151.89/x
  3. Step 3: Cross multiply
    1,676,415.17x = 2,515,112.70 × 539,151.89
  4. Step 4: Simplify right side
    1,676,415.17x = 1,356,027,753,192.44
  5. Step 5: Solve for x
    x = 1,356,027,753,192.44/1,676,415.17
  6. Step 6: Final answer
    x = 808,885.40

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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.