Home / 3,957,218.40-5,935,827.60-965,402.40

Finding the Fourth Proportional to 3,957,218.40, 5,935,827.60 and 965,402.40

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Solution

The fourth proportional to 3,957,218.40, 5,935,827.60 and 965,402.40 is: 1,448,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,218.40 : 5,935,827.60 = 965,402.40 : x
  2. Step 2: Convert to fraction form
    3,957,218.40/5,935,827.60 = 965,402.40/x
  3. Step 3: Cross multiply
    3,957,218.40x = 5,935,827.60 × 965,402.40
  4. Step 4: Simplify right side
    3,957,218.40x = 5,730,462,211,026.24
  5. Step 5: Solve for x
    x = 5,730,462,211,026.24/3,957,218.40
  6. Step 6: Final answer
    x = 1,448,103.60

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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.