Home / 3,921,631.24-5,877,360.94-1,761,061

Finding the Fourth Proportional to 3,921,631.24, 5,877,360.94 and 1,761,061

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Solution

The fourth proportional to 3,921,631.24, 5,877,360.94 and 1,761,061 is: 2,639,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,631.24 : 5,877,360.94 = 1,761,061 : x
  2. Step 2: Convert to fraction form
    3,921,631.24/5,877,360.94 = 1,761,061/x
  3. Step 3: Cross multiply
    3,921,631.24x = 5,877,360.94 × 1,761,061
  4. Step 4: Simplify right side
    3,921,631.24x = 10,350,391,134,357.34
  5. Step 5: Solve for x
    x = 10,350,391,134,357.34/3,921,631.24
  6. Step 6: Final answer
    x = 2,639,307.60

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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.