Home / 6,501,769.92-8,970,501.60-4,206,294.72

Finding the Fourth Proportional to 6,501,769.92, 8,970,501.60 and 4,206,294.72

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Solution

The fourth proportional to 6,501,769.92, 8,970,501.60 and 4,206,294.72 is: 5,803,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,769.92 : 8,970,501.60 = 4,206,294.72 : x
  2. Step 2: Convert to fraction form
    6,501,769.92/8,970,501.60 = 4,206,294.72/x
  3. Step 3: Cross multiply
    6,501,769.92x = 8,970,501.60 × 4,206,294.72
  4. Step 4: Simplify right side
    6,501,769.92x = 37,732,573,515,831.55
  5. Step 5: Solve for x
    x = 37,732,573,515,831.55/6,501,769.92
  6. Step 6: Final answer
    x = 5,803,431.06

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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.