Home / 2,558,156.40-3,837,234.33-761,065.56

Finding the Fourth Proportional to 2,558,156.40, 3,837,234.33 and 761,065.56

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Solution

The fourth proportional to 2,558,156.40, 3,837,234.33 and 761,065.56 is: 1,141,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,156.40 : 3,837,234.33 = 761,065.56 : x
  2. Step 2: Convert to fraction form
    2,558,156.40/3,837,234.33 = 761,065.56/x
  3. Step 3: Cross multiply
    2,558,156.40x = 3,837,234.33 × 761,065.56
  4. Step 4: Simplify right side
    2,558,156.40x = 2,920,386,894,212.68
  5. Step 5: Solve for x
    x = 2,920,386,894,212.68/2,558,156.40
  6. Step 6: Final answer
    x = 1,141,598.26

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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.