Home / 2,447,853.64-3,375,000.60-1,630,264.84

Finding the Fourth Proportional to 2,447,853.64, 3,375,000.60 and 1,630,264.84

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Solution

The fourth proportional to 2,447,853.64, 3,375,000.60 and 1,630,264.84 is: 2,247,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,853.64 : 3,375,000.60 = 1,630,264.84 : x
  2. Step 2: Convert to fraction form
    2,447,853.64/3,375,000.60 = 1,630,264.84/x
  3. Step 3: Cross multiply
    2,447,853.64x = 3,375,000.60 × 1,630,264.84
  4. Step 4: Simplify right side
    2,447,853.64x = 5,502,144,813,158.90
  5. Step 5: Solve for x
    x = 5,502,144,813,158.90/2,447,853.64
  6. Step 6: Final answer
    x = 2,247,742.56

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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.