Home / 5,979,002.40-8,969,815.80-2,947,820.40

Finding the Fourth Proportional to 5,979,002.40, 8,969,815.80 and 2,947,820.40

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Solution

The fourth proportional to 5,979,002.40, 8,969,815.80 and 2,947,820.40 is: 4,422,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,002.40 : 8,969,815.80 = 2,947,820.40 : x
  2. Step 2: Convert to fraction form
    5,979,002.40/8,969,815.80 = 2,947,820.40/x
  3. Step 3: Cross multiply
    5,979,002.40x = 8,969,815.80 × 2,947,820.40
  4. Step 4: Simplify right side
    5,979,002.40x = 26,441,405,999,482.32
  5. Step 5: Solve for x
    x = 26,441,405,999,482.32/5,979,002.40
  6. Step 6: Final answer
    x = 4,422,377.55

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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.