Home / 1,545,236.52-2,318,492.52-834,427.50

Finding the Fourth Proportional to 1,545,236.52, 2,318,492.52 and 834,427.50

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Solution

The fourth proportional to 1,545,236.52, 2,318,492.52 and 834,427.50 is: 1,251,985.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,236.52 : 2,318,492.52 = 834,427.50 : x
  2. Step 2: Convert to fraction form
    1,545,236.52/2,318,492.52 = 834,427.50/x
  3. Step 3: Cross multiply
    1,545,236.52x = 2,318,492.52 × 834,427.50
  4. Step 4: Simplify right side
    1,545,236.52x = 1,934,613,917,232.30
  5. Step 5: Solve for x
    x = 1,934,613,917,232.30/1,545,236.52
  6. Step 6: Final answer
    x = 1,251,985.63

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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.