Home / 2,913,173.28-4,363,992.72-1,374,060.96

Finding the Fourth Proportional to 2,913,173.28, 4,363,992.72 and 1,374,060.96

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Solution

The fourth proportional to 2,913,173.28, 4,363,992.72 and 1,374,060.96 is: 2,058,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,173.28 : 4,363,992.72 = 1,374,060.96 : x
  2. Step 2: Convert to fraction form
    2,913,173.28/4,363,992.72 = 1,374,060.96/x
  3. Step 3: Cross multiply
    2,913,173.28x = 4,363,992.72 × 1,374,060.96
  4. Step 4: Simplify right side
    2,913,173.28x = 5,996,392,026,276.21
  5. Step 5: Solve for x
    x = 5,996,392,026,276.21/2,913,173.28
  6. Step 6: Final answer
    x = 2,058,371.22

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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.