Home / 1,883,864.64-2,599,654.08-1,068,123.12

Finding the Fourth Proportional to 1,883,864.64, 2,599,654.08 and 1,068,123.12

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Solution

The fourth proportional to 1,883,864.64, 2,599,654.08 and 1,068,123.12 is: 1,473,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,864.64 : 2,599,654.08 = 1,068,123.12 : x
  2. Step 2: Convert to fraction form
    1,883,864.64/2,599,654.08 = 1,068,123.12/x
  3. Step 3: Cross multiply
    1,883,864.64x = 2,599,654.08 × 1,068,123.12
  4. Step 4: Simplify right side
    1,883,864.64x = 2,776,750,626,850.33
  5. Step 5: Solve for x
    x = 2,776,750,626,850.33/1,883,864.64
  6. Step 6: Final answer
    x = 1,473,965.04

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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.