Home / 4,217,179.56-5,819,711.40-2,283,441.18

Finding the Fourth Proportional to 4,217,179.56, 5,819,711.40 and 2,283,441.18

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Solution

The fourth proportional to 4,217,179.56, 5,819,711.40 and 2,283,441.18 is: 3,151,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,179.56 : 5,819,711.40 = 2,283,441.18 : x
  2. Step 2: Convert to fraction form
    4,217,179.56/5,819,711.40 = 2,283,441.18/x
  3. Step 3: Cross multiply
    4,217,179.56x = 5,819,711.40 × 2,283,441.18
  4. Step 4: Simplify right side
    4,217,179.56x = 13,288,968,666,475.45
  5. Step 5: Solve for x
    x = 13,288,968,666,475.45/4,217,179.56
  6. Step 6: Final answer
    x = 3,151,150.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.