Home / 3,024,078.30-4,536,117.45-780,216.30

Finding the Fourth Proportional to 3,024,078.30, 4,536,117.45 and 780,216.30

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Solution

The fourth proportional to 3,024,078.30, 4,536,117.45 and 780,216.30 is: 1,170,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,078.30 : 4,536,117.45 = 780,216.30 : x
  2. Step 2: Convert to fraction form
    3,024,078.30/4,536,117.45 = 780,216.30/x
  3. Step 3: Cross multiply
    3,024,078.30x = 4,536,117.45 × 780,216.30
  4. Step 4: Simplify right side
    3,024,078.30x = 3,539,152,773,204.44
  5. Step 5: Solve for x
    x = 3,539,152,773,204.44/3,024,078.30
  6. Step 6: Final answer
    x = 1,170,324.45

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Double scale
Find fourth proportional to 3,024,079.30, 4,536,118.95 and 780,217.30
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.