Home / 3,523,060.86-4,861,848.87-1,913,428.86

Finding the Fourth Proportional to 3,523,060.86, 4,861,848.87 and 1,913,428.86

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Solution

The fourth proportional to 3,523,060.86, 4,861,848.87 and 1,913,428.86 is: 2,640,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,060.86 : 4,861,848.87 = 1,913,428.86 : x
  2. Step 2: Convert to fraction form
    3,523,060.86/4,861,848.87 = 1,913,428.86/x
  3. Step 3: Cross multiply
    3,523,060.86x = 4,861,848.87 × 1,913,428.86
  4. Step 4: Simplify right side
    3,523,060.86x = 9,302,801,940,816.39
  5. Step 5: Solve for x
    x = 9,302,801,940,816.39/3,523,060.86
  6. Step 6: Final answer
    x = 2,640,545.34

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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.