Home / 1,653,375.17-2,281,481.51-928,302.66

Finding the Fourth Proportional to 1,653,375.17, 2,281,481.51 and 928,302.66

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Solution

The fourth proportional to 1,653,375.17, 2,281,481.51 and 928,302.66 is: 1,280,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,375.17 : 2,281,481.51 = 928,302.66 : x
  2. Step 2: Convert to fraction form
    1,653,375.17/2,281,481.51 = 928,302.66/x
  3. Step 3: Cross multiply
    1,653,375.17x = 2,281,481.51 × 928,302.66
  4. Step 4: Simplify right side
    1,653,375.17x = 2,117,905,349,832.30
  5. Step 5: Solve for x
    x = 2,117,905,349,832.30/1,653,375.17
  6. Step 6: Final answer
    x = 1,280,958.72

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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.