Home / 3,152,057.40-4,728,494.70-1,445,789.16

Finding the Fourth Proportional to 3,152,057.40, 4,728,494.70 and 1,445,789.16

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Solution

The fourth proportional to 3,152,057.40, 4,728,494.70 and 1,445,789.16 is: 2,168,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,057.40 : 4,728,494.70 = 1,445,789.16 : x
  2. Step 2: Convert to fraction form
    3,152,057.40/4,728,494.70 = 1,445,789.16/x
  3. Step 3: Cross multiply
    3,152,057.40x = 4,728,494.70 × 1,445,789.16
  4. Step 4: Simplify right side
    3,152,057.40x = 6,836,406,380,377.45
  5. Step 5: Solve for x
    x = 6,836,406,380,377.45/3,152,057.40
  6. Step 6: Final answer
    x = 2,168,871.16

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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.