Home / 2,737,868.96-4,106,489.24-716,307.78

Finding the Fourth Proportional to 2,737,868.96, 4,106,489.24 and 716,307.78

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Solution

The fourth proportional to 2,737,868.96, 4,106,489.24 and 716,307.78 is: 1,074,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,868.96 : 4,106,489.24 = 716,307.78 : x
  2. Step 2: Convert to fraction form
    2,737,868.96/4,106,489.24 = 716,307.78/x
  3. Step 3: Cross multiply
    2,737,868.96x = 4,106,489.24 × 716,307.78
  4. Step 4: Simplify right side
    2,737,868.96x = 2,941,510,191,098.29
  5. Step 5: Solve for x
    x = 2,941,510,191,098.29/2,737,868.96
  6. Step 6: Final answer
    x = 1,074,379.47

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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.