Home / 868,259.39-1,197,816.28-523,903.25

Finding the Fourth Proportional to 868,259.39, 1,197,816.28 and 523,903.25

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Solution

The fourth proportional to 868,259.39, 1,197,816.28 and 523,903.25 is: 722,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,259.39 : 1,197,816.28 = 523,903.25 : x
  2. Step 2: Convert to fraction form
    868,259.39/1,197,816.28 = 523,903.25/x
  3. Step 3: Cross multiply
    868,259.39x = 1,197,816.28 × 523,903.25
  4. Step 4: Simplify right side
    868,259.39x = 627,539,836,005.83
  5. Step 5: Solve for x
    x = 627,539,836,005.83/868,259.39
  6. Step 6: Final answer
    x = 722,756.18

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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.