Home / 5,126,554.20-7,690,595.81-1,887,842.66

Finding the Fourth Proportional to 5,126,554.20, 7,690,595.81 and 1,887,842.66

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Solution

The fourth proportional to 5,126,554.20, 7,690,595.81 and 1,887,842.66 is: 2,832,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,554.20 : 7,690,595.81 = 1,887,842.66 : x
  2. Step 2: Convert to fraction form
    5,126,554.20/7,690,595.81 = 1,887,842.66/x
  3. Step 3: Cross multiply
    5,126,554.20x = 7,690,595.81 × 1,887,842.66
  4. Step 4: Simplify right side
    5,126,554.20x = 14,518,634,813,662.18
  5. Step 5: Solve for x
    x = 14,518,634,813,662.18/5,126,554.20
  6. Step 6: Final answer
    x = 2,832,045.51

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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.