Home / 1,672,001.90-2,508,002.85-1,662,670.70

Finding the Fourth Proportional to 1,672,001.90, 2,508,002.85 and 1,662,670.70

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Solution

The fourth proportional to 1,672,001.90, 2,508,002.85 and 1,662,670.70 is: 2,494,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,001.90 : 2,508,002.85 = 1,662,670.70 : x
  2. Step 2: Convert to fraction form
    1,672,001.90/2,508,002.85 = 1,662,670.70/x
  3. Step 3: Cross multiply
    1,672,001.90x = 2,508,002.85 × 1,662,670.70
  4. Step 4: Simplify right side
    1,672,001.90x = 4,169,982,854,211.50
  5. Step 5: Solve for x
    x = 4,169,982,854,211.50/1,672,001.90
  6. Step 6: Final answer
    x = 2,494,006.05

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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.