Home / 2,625,356.20-3,938,034.30-630,812.20

Finding the Fourth Proportional to 2,625,356.20, 3,938,034.30 and 630,812.20

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Solution

The fourth proportional to 2,625,356.20, 3,938,034.30 and 630,812.20 is: 946,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,356.20 : 3,938,034.30 = 630,812.20 : x
  2. Step 2: Convert to fraction form
    2,625,356.20/3,938,034.30 = 630,812.20/x
  3. Step 3: Cross multiply
    2,625,356.20x = 3,938,034.30 × 630,812.20
  4. Step 4: Simplify right side
    2,625,356.20x = 2,484,160,080,458.46
  5. Step 5: Solve for x
    x = 2,484,160,080,458.46/2,625,356.20
  6. Step 6: Final answer
    x = 946,218.30

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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.