Home / 2,739,470.76-4,109,088.24-717,669.90

Finding the Fourth Proportional to 2,739,470.76, 4,109,088.24 and 717,669.90

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Solution

The fourth proportional to 2,739,470.76, 4,109,088.24 and 717,669.90 is: 1,076,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,470.76 : 4,109,088.24 = 717,669.90 : x
  2. Step 2: Convert to fraction form
    2,739,470.76/4,109,088.24 = 717,669.90/x
  3. Step 3: Cross multiply
    2,739,470.76x = 4,109,088.24 × 717,669.90
  4. Step 4: Simplify right side
    2,739,470.76x = 2,948,968,946,291.98
  5. Step 5: Solve for x
    x = 2,948,968,946,291.98/2,739,470.76
  6. Step 6: Final answer
    x = 1,076,473.96

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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.