Home / 5,062,792.65-6,986,672.28-2,739,684.94

Finding the Fourth Proportional to 5,062,792.65, 6,986,672.28 and 2,739,684.94

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Solution

The fourth proportional to 5,062,792.65, 6,986,672.28 and 2,739,684.94 is: 3,780,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062,792.65 : 6,986,672.28 = 2,739,684.94 : x
  2. Step 2: Convert to fraction form
    5,062,792.65/6,986,672.28 = 2,739,684.94/x
  3. Step 3: Cross multiply
    5,062,792.65x = 6,986,672.28 × 2,739,684.94
  4. Step 4: Simplify right side
    5,062,792.65x = 19,141,280,808,764.79
  5. Step 5: Solve for x
    x = 19,141,280,808,764.79/5,062,792.65
  6. Step 6: Final answer
    x = 3,780,775.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.