Home / 2,073,780.30-3,110,670.45-577,872.30

Finding the Fourth Proportional to 2,073,780.30, 3,110,670.45 and 577,872.30

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Solution

The fourth proportional to 2,073,780.30, 3,110,670.45 and 577,872.30 is: 866,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,780.30 : 3,110,670.45 = 577,872.30 : x
  2. Step 2: Convert to fraction form
    2,073,780.30/3,110,670.45 = 577,872.30/x
  3. Step 3: Cross multiply
    2,073,780.30x = 3,110,670.45 × 577,872.30
  4. Step 4: Simplify right side
    2,073,780.30x = 1,797,570,287,483.54
  5. Step 5: Solve for x
    x = 1,797,570,287,483.54/2,073,780.30
  6. Step 6: Final answer
    x = 866,808.45

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Double scale
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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.