Home / 4,752,089.20-7,126,751.40-2,623,193.20

Finding the Fourth Proportional to 4,752,089.20, 7,126,751.40 and 2,623,193.20

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Solution

The fourth proportional to 4,752,089.20, 7,126,751.40 and 2,623,193.20 is: 3,934,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,089.20 : 7,126,751.40 = 2,623,193.20 : x
  2. Step 2: Convert to fraction form
    4,752,089.20/7,126,751.40 = 2,623,193.20/x
  3. Step 3: Cross multiply
    4,752,089.20x = 7,126,751.40 × 2,623,193.20
  4. Step 4: Simplify right side
    4,752,089.20x = 18,694,845,810,570.48
  5. Step 5: Solve for x
    x = 18,694,845,810,570.48/4,752,089.20
  6. Step 6: Final answer
    x = 3,934,026.70

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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.