Home / 5,326,538.20-7,989,807.30-2,340,554.20

Finding the Fourth Proportional to 5,326,538.20, 7,989,807.30 and 2,340,554.20

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Solution

The fourth proportional to 5,326,538.20, 7,989,807.30 and 2,340,554.20 is: 3,510,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,538.20 : 7,989,807.30 = 2,340,554.20 : x
  2. Step 2: Convert to fraction form
    5,326,538.20/7,989,807.30 = 2,340,554.20/x
  3. Step 3: Cross multiply
    5,326,538.20x = 7,989,807.30 × 2,340,554.20
  4. Step 4: Simplify right side
    5,326,538.20x = 18,700,577,033,205.66
  5. Step 5: Solve for x
    x = 18,700,577,033,205.66/5,326,538.20
  6. Step 6: Final answer
    x = 3,510,831.30

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Double scale
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Similar ratio
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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.