Home / 1,101,932.40-1,653,255.72-540,573.24

Finding the Fourth Proportional to 1,101,932.40, 1,653,255.72 and 540,573.24

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Solution

The fourth proportional to 1,101,932.40, 1,653,255.72 and 540,573.24 is: 811,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,932.40 : 1,653,255.72 = 540,573.24 : x
  2. Step 2: Convert to fraction form
    1,101,932.40/1,653,255.72 = 540,573.24/x
  3. Step 3: Cross multiply
    1,101,932.40x = 1,653,255.72 × 540,573.24
  4. Step 4: Simplify right side
    1,101,932.40x = 893,705,801,108.93
  5. Step 5: Solve for x
    x = 893,705,801,108.93/1,101,932.40
  6. Step 6: Final answer
    x = 811,035.05

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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.