Home / 3,623,073.40-5,434,485.52-927,421.95

Finding the Fourth Proportional to 3,623,073.40, 5,434,485.52 and 927,421.95

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Solution

The fourth proportional to 3,623,073.40, 5,434,485.52 and 927,421.95 is: 1,391,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,073.40 : 5,434,485.52 = 927,421.95 : x
  2. Step 2: Convert to fraction form
    3,623,073.40/5,434,485.52 = 927,421.95/x
  3. Step 3: Cross multiply
    3,623,073.40x = 5,434,485.52 × 927,421.95
  4. Step 4: Simplify right side
    3,623,073.40x = 5,040,061,158,205.16
  5. Step 5: Solve for x
    x = 5,040,061,158,205.16/3,623,073.40
  6. Step 6: Final answer
    x = 1,391,101.04

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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.