Home / 2,955,631.12-4,425,438.60-1,532,703.36

Finding the Fourth Proportional to 2,955,631.12, 4,425,438.60 and 1,532,703.36

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Solution

The fourth proportional to 2,955,631.12, 4,425,438.60 and 1,532,703.36 is: 2,294,902.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,631.12 : 4,425,438.60 = 1,532,703.36 : x
  2. Step 2: Convert to fraction form
    2,955,631.12/4,425,438.60 = 1,532,703.36/x
  3. Step 3: Cross multiply
    2,955,631.12x = 4,425,438.60 × 1,532,703.36
  4. Step 4: Simplify right side
    2,955,631.12x = 6,782,884,611,693.70
  5. Step 5: Solve for x
    x = 6,782,884,611,693.70/2,955,631.12
  6. Step 6: Final answer
    x = 2,294,902.29

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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.