Home / 4,734,059.40-7,101,089.10-3,978,232.20

Finding the Fourth Proportional to 4,734,059.40, 7,101,089.10 and 3,978,232.20

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Solution

The fourth proportional to 4,734,059.40, 7,101,089.10 and 3,978,232.20 is: 5,967,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,059.40 : 7,101,089.10 = 3,978,232.20 : x
  2. Step 2: Convert to fraction form
    4,734,059.40/7,101,089.10 = 3,978,232.20/x
  3. Step 3: Cross multiply
    4,734,059.40x = 7,101,089.10 × 3,978,232.20
  4. Step 4: Simplify right side
    4,734,059.40x = 28,249,781,312,689.02
  5. Step 5: Solve for x
    x = 28,249,781,312,689.02/4,734,059.40
  6. Step 6: Final answer
    x = 5,967,348.30

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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.