Home / 4,708,004.90-7,062,007.35-3,645,122.90

Finding the Fourth Proportional to 4,708,004.90, 7,062,007.35 and 3,645,122.90

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Solution

The fourth proportional to 4,708,004.90, 7,062,007.35 and 3,645,122.90 is: 5,467,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,004.90 : 7,062,007.35 = 3,645,122.90 : x
  2. Step 2: Convert to fraction form
    4,708,004.90/7,062,007.35 = 3,645,122.90/x
  3. Step 3: Cross multiply
    4,708,004.90x = 7,062,007.35 × 3,645,122.90
  4. Step 4: Simplify right side
    4,708,004.90x = 25,741,884,711,453.31
  5. Step 5: Solve for x
    x = 25,741,884,711,453.31/4,708,004.90
  6. Step 6: Final answer
    x = 5,467,684.35

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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.