Home / 3,806,839.22-5,254,694.33-3,403,276.20

Finding the Fourth Proportional to 3,806,839.22, 5,254,694.33 and 3,403,276.20

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Solution

The fourth proportional to 3,806,839.22, 5,254,694.33 and 3,403,276.20 is: 4,697,644.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,839.22 : 5,254,694.33 = 3,403,276.20 : x
  2. Step 2: Convert to fraction form
    3,806,839.22/5,254,694.33 = 3,403,276.20/x
  3. Step 3: Cross multiply
    3,806,839.22x = 5,254,694.33 × 3,403,276.20
  4. Step 4: Simplify right side
    3,806,839.22x = 17,883,176,134,547.57
  5. Step 5: Solve for x
    x = 17,883,176,134,547.57/3,806,839.22
  6. Step 6: Final answer
    x = 4,697,644.19

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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.