Home / 3,425,503.59-4,727,129.90-1,897,623.27

Finding the Fourth Proportional to 3,425,503.59, 4,727,129.90 and 1,897,623.27

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Solution

The fourth proportional to 3,425,503.59, 4,727,129.90 and 1,897,623.27 is: 2,618,684.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,503.59 : 4,727,129.90 = 1,897,623.27 : x
  2. Step 2: Convert to fraction form
    3,425,503.59/4,727,129.90 = 1,897,623.27/x
  3. Step 3: Cross multiply
    3,425,503.59x = 4,727,129.90 × 1,897,623.27
  4. Step 4: Simplify right side
    3,425,503.59x = 8,970,311,689,064.66
  5. Step 5: Solve for x
    x = 8,970,311,689,064.66/3,425,503.59
  6. Step 6: Final answer
    x = 2,618,684.07

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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.