Home / 5,406,217.70-7,460,600.19-2,925,438.39

Finding the Fourth Proportional to 5,406,217.70, 7,460,600.19 and 2,925,438.39

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Solution

The fourth proportional to 5,406,217.70, 7,460,600.19 and 2,925,438.39 is: 4,037,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,217.70 : 7,460,600.19 = 2,925,438.39 : x
  2. Step 2: Convert to fraction form
    5,406,217.70/7,460,600.19 = 2,925,438.39/x
  3. Step 3: Cross multiply
    5,406,217.70x = 7,460,600.19 × 2,925,438.39
  4. Step 4: Simplify right side
    5,406,217.70x = 21,825,526,208,267.30
  5. Step 5: Solve for x
    x = 21,825,526,208,267.30/5,406,217.70
  6. Step 6: Final answer
    x = 4,037,115.68

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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.