Home / 5,004,187.68-7,503,437.76-1,969,910.40

Finding the Fourth Proportional to 5,004,187.68, 7,503,437.76 and 1,969,910.40

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Solution

The fourth proportional to 5,004,187.68, 7,503,437.76 and 1,969,910.40 is: 2,953,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,187.68 : 7,503,437.76 = 1,969,910.40 : x
  2. Step 2: Convert to fraction form
    5,004,187.68/7,503,437.76 = 1,969,910.40/x
  3. Step 3: Cross multiply
    5,004,187.68x = 7,503,437.76 × 1,969,910.40
  4. Step 4: Simplify right side
    5,004,187.68x = 14,781,100,079,176.70
  5. Step 5: Solve for x
    x = 14,781,100,079,176.70/5,004,187.68
  6. Step 6: Final answer
    x = 2,953,746.15

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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.