Home / 5,013,234.89-6,918,284.92-2,838,197.78

Finding the Fourth Proportional to 5,013,234.89, 6,918,284.92 and 2,838,197.78

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Solution

The fourth proportional to 5,013,234.89, 6,918,284.92 and 2,838,197.78 is: 3,916,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,234.89 : 6,918,284.92 = 2,838,197.78 : x
  2. Step 2: Convert to fraction form
    5,013,234.89/6,918,284.92 = 2,838,197.78/x
  3. Step 3: Cross multiply
    5,013,234.89x = 6,918,284.92 × 2,838,197.78
  4. Step 4: Simplify right side
    5,013,234.89x = 19,635,460,901,351.48
  5. Step 5: Solve for x
    x = 19,635,460,901,351.48/5,013,234.89
  6. Step 6: Final answer
    x = 3,916,724.70

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1.5x scale

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.