Home / 2,597,209.60-3,893,164.80-1,755,846.40

Finding the Fourth Proportional to 2,597,209.60, 3,893,164.80 and 1,755,846.40

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Solution

The fourth proportional to 2,597,209.60, 3,893,164.80 and 1,755,846.40 is: 2,631,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,209.60 : 3,893,164.80 = 1,755,846.40 : x
  2. Step 2: Convert to fraction form
    2,597,209.60/3,893,164.80 = 1,755,846.40/x
  3. Step 3: Cross multiply
    2,597,209.60x = 3,893,164.80 × 1,755,846.40
  4. Step 4: Simplify right side
    2,597,209.60x = 6,835,799,398,686.72
  5. Step 5: Solve for x
    x = 6,835,799,398,686.72/2,597,209.60
  6. Step 6: Final answer
    x = 2,631,978.34

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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.