Home / 6,604,908.40-9,907,362.60-4,331,521.90

Finding the Fourth Proportional to 6,604,908.40, 9,907,362.60 and 4,331,521.90

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Solution

The fourth proportional to 6,604,908.40, 9,907,362.60 and 4,331,521.90 is: 6,497,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,908.40 : 9,907,362.60 = 4,331,521.90 : x
  2. Step 2: Convert to fraction form
    6,604,908.40/9,907,362.60 = 4,331,521.90/x
  3. Step 3: Cross multiply
    6,604,908.40x = 9,907,362.60 × 4,331,521.90
  4. Step 4: Simplify right side
    6,604,908.40x = 42,913,958,073,140.95
  5. Step 5: Solve for x
    x = 42,913,958,073,140.95/6,604,908.40
  6. Step 6: Final answer
    x = 6,497,282.85

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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.