Home / 2,108,084.39-2,909,157.35-1,141,214.66

Finding the Fourth Proportional to 2,108,084.39, 2,909,157.35 and 1,141,214.66

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Solution

The fourth proportional to 2,108,084.39, 2,909,157.35 and 1,141,214.66 is: 1,574,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,084.39 : 2,909,157.35 = 1,141,214.66 : x
  2. Step 2: Convert to fraction form
    2,108,084.39/2,909,157.35 = 1,141,214.66/x
  3. Step 3: Cross multiply
    2,108,084.39x = 2,909,157.35 × 1,141,214.66
  4. Step 4: Simplify right side
    2,108,084.39x = 3,319,973,016,066.75
  5. Step 5: Solve for x
    x = 3,319,973,016,066.75/2,108,084.39
  6. Step 6: Final answer
    x = 1,574,876.71

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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.