Home / 3,774,856.11-5,656,685.28-2,772,685.23

Finding the Fourth Proportional to 3,774,856.11, 5,656,685.28 and 2,772,685.23

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Solution

The fourth proportional to 3,774,856.11, 5,656,685.28 and 2,772,685.23 is: 4,154,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,856.11 : 5,656,685.28 = 2,772,685.23 : x
  2. Step 2: Convert to fraction form
    3,774,856.11/5,656,685.28 = 2,772,685.23/x
  3. Step 3: Cross multiply
    3,774,856.11x = 5,656,685.28 × 2,772,685.23
  4. Step 4: Simplify right side
    3,774,856.11x = 15,684,207,726,614.41
  5. Step 5: Solve for x
    x = 15,684,207,726,614.41/3,774,856.11
  6. Step 6: Final answer
    x = 4,154,915.38

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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.