Home / 1,591,707.33-2,196,569.40-866,560.08

Finding the Fourth Proportional to 1,591,707.33, 2,196,569.40 and 866,560.08

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Solution

The fourth proportional to 1,591,707.33, 2,196,569.40 and 866,560.08 is: 1,195,860.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,707.33 : 2,196,569.40 = 866,560.08 : x
  2. Step 2: Convert to fraction form
    1,591,707.33/2,196,569.40 = 866,560.08/x
  3. Step 3: Cross multiply
    1,591,707.33x = 2,196,569.40 × 866,560.08
  4. Step 4: Simplify right side
    1,591,707.33x = 1,903,459,354,989.55
  5. Step 5: Solve for x
    x = 1,903,459,354,989.55/1,591,707.33
  6. Step 6: Final answer
    x = 1,195,860.14

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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.