Home / 3,396,695.96-4,687,373.40-1,868,828.60

Finding the Fourth Proportional to 3,396,695.96, 4,687,373.40 and 1,868,828.60

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Solution

The fourth proportional to 3,396,695.96, 4,687,373.40 and 1,868,828.60 is: 2,578,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,695.96 : 4,687,373.40 = 1,868,828.60 : x
  2. Step 2: Convert to fraction form
    3,396,695.96/4,687,373.40 = 1,868,828.60/x
  3. Step 3: Cross multiply
    3,396,695.96x = 4,687,373.40 × 1,868,828.60
  4. Step 4: Simplify right side
    3,396,695.96x = 8,759,897,468,799.24
  5. Step 5: Solve for x
    x = 8,759,897,468,799.24/3,396,695.96
  6. Step 6: Final answer
    x = 2,578,946.59

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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.