Home / 2,829,644.75-3,904,685.56-1,605,950.21

Finding the Fourth Proportional to 2,829,644.75, 3,904,685.56 and 1,605,950.21

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Solution

The fourth proportional to 2,829,644.75, 3,904,685.56 and 1,605,950.21 is: 2,216,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,644.75 : 3,904,685.56 = 1,605,950.21 : x
  2. Step 2: Convert to fraction form
    2,829,644.75/3,904,685.56 = 1,605,950.21/x
  3. Step 3: Cross multiply
    2,829,644.75x = 3,904,685.56 × 1,605,950.21
  4. Step 4: Simplify right side
    2,829,644.75x = 6,270,730,595,065.97
  5. Step 5: Solve for x
    x = 6,270,730,595,065.97/2,829,644.75
  6. Step 6: Final answer
    x = 2,216,084.05

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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.