Home / 4,946,140.60-7,419,210.90-4,458,002.20

Finding the Fourth Proportional to 4,946,140.60, 7,419,210.90 and 4,458,002.20

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Solution

The fourth proportional to 4,946,140.60, 7,419,210.90 and 4,458,002.20 is: 6,687,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,140.60 : 7,419,210.90 = 4,458,002.20 : x
  2. Step 2: Convert to fraction form
    4,946,140.60/7,419,210.90 = 4,458,002.20/x
  3. Step 3: Cross multiply
    4,946,140.60x = 7,419,210.90 × 4,458,002.20
  4. Step 4: Simplify right side
    4,946,140.60x = 33,074,858,514,463.98
  5. Step 5: Solve for x
    x = 33,074,858,514,463.98/4,946,140.60
  6. Step 6: Final answer
    x = 6,687,003.30

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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.