Home / 4,827,350.80-7,241,026.20-4,752,701.20

Finding the Fourth Proportional to 4,827,350.80, 7,241,026.20 and 4,752,701.20

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Solution

The fourth proportional to 4,827,350.80, 7,241,026.20 and 4,752,701.20 is: 7,129,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,350.80 : 7,241,026.20 = 4,752,701.20 : x
  2. Step 2: Convert to fraction form
    4,827,350.80/7,241,026.20 = 4,752,701.20/x
  3. Step 3: Cross multiply
    4,827,350.80x = 7,241,026.20 × 4,752,701.20
  4. Step 4: Simplify right side
    4,827,350.80x = 34,414,433,909,971.44
  5. Step 5: Solve for x
    x = 34,414,433,909,971.44/4,827,350.80
  6. Step 6: Final answer
    x = 7,129,051.80

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Similar ratio
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1.5x scale

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.