Home / 3,283,931.32-4,532,580.78-1,926,241.72

Finding the Fourth Proportional to 3,283,931.32, 4,532,580.78 and 1,926,241.72

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Solution

The fourth proportional to 3,283,931.32, 4,532,580.78 and 1,926,241.72 is: 2,658,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,931.32 : 4,532,580.78 = 1,926,241.72 : x
  2. Step 2: Convert to fraction form
    3,283,931.32/4,532,580.78 = 1,926,241.72/x
  3. Step 3: Cross multiply
    3,283,931.32x = 4,532,580.78 × 1,926,241.72
  4. Step 4: Simplify right side
    3,283,931.32x = 8,730,846,197,706.14
  5. Step 5: Solve for x
    x = 8,730,846,197,706.14/3,283,931.32
  6. Step 6: Final answer
    x = 2,658,656.76

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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.