Home / 5,025,807.60-7,530,400.80-2,892,170.40

Finding the Fourth Proportional to 5,025,807.60, 7,530,400.80 and 2,892,170.40

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Solution

The fourth proportional to 5,025,807.60, 7,530,400.80 and 2,892,170.40 is: 4,333,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,807.60 : 7,530,400.80 = 2,892,170.40 : x
  2. Step 2: Convert to fraction form
    5,025,807.60/7,530,400.80 = 2,892,170.40/x
  3. Step 3: Cross multiply
    5,025,807.60x = 7,530,400.80 × 2,892,170.40
  4. Step 4: Simplify right side
    5,025,807.60x = 21,779,202,293,896.32
  5. Step 5: Solve for x
    x = 21,779,202,293,896.32/5,025,807.60
  6. Step 6: Final answer
    x = 4,333,473.15

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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.