Home / 1,955,988.64-2,933,015.28-693,627.04

Finding the Fourth Proportional to 1,955,988.64, 2,933,015.28 and 693,627.04

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Solution

The fourth proportional to 1,955,988.64, 2,933,015.28 and 693,627.04 is: 1,040,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,988.64 : 2,933,015.28 = 693,627.04 : x
  2. Step 2: Convert to fraction form
    1,955,988.64/2,933,015.28 = 693,627.04/x
  3. Step 3: Cross multiply
    1,955,988.64x = 2,933,015.28 × 693,627.04
  4. Step 4: Simplify right side
    1,955,988.64x = 2,034,418,706,941.17
  5. Step 5: Solve for x
    x = 2,034,418,706,941.17/1,955,988.64
  6. Step 6: Final answer
    x = 1,040,097.40

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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.