Home / 5,242,039.43-7,234,247.18-2,950,348.55

Finding the Fourth Proportional to 5,242,039.43, 7,234,247.18 and 2,950,348.55

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Solution

The fourth proportional to 5,242,039.43, 7,234,247.18 and 2,950,348.55 is: 4,071,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,039.43 : 7,234,247.18 = 2,950,348.55 : x
  2. Step 2: Convert to fraction form
    5,242,039.43/7,234,247.18 = 2,950,348.55/x
  3. Step 3: Cross multiply
    5,242,039.43x = 7,234,247.18 × 2,950,348.55
  4. Step 4: Simplify right side
    5,242,039.43x = 21,343,550,677,854.59
  5. Step 5: Solve for x
    x = 21,343,550,677,854.59/5,242,039.43
  6. Step 6: Final answer
    x = 4,071,612.01

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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.