Home / 5,081,568.90-7,012,584.12-2,758,466

Finding the Fourth Proportional to 5,081,568.90, 7,012,584.12 and 2,758,466

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Solution

The fourth proportional to 5,081,568.90, 7,012,584.12 and 2,758,466 is: 3,806,693.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,568.90 : 7,012,584.12 = 2,758,466 : x
  2. Step 2: Convert to fraction form
    5,081,568.90/7,012,584.12 = 2,758,466/x
  3. Step 3: Cross multiply
    5,081,568.90x = 7,012,584.12 × 2,758,466
  4. Step 4: Simplify right side
    5,081,568.90x = 19,343,974,867,159.92
  5. Step 5: Solve for x
    x = 19,343,974,867,159.92/5,081,568.90
  6. Step 6: Final answer
    x = 3,806,693.41

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1.5x scale

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.