Home / 995,962.89-1,374,336.05-566,158.89

Finding the Fourth Proportional to 995,962.89, 1,374,336.05 and 566,158.89

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Solution

The fourth proportional to 995,962.89, 1,374,336.05 and 566,158.89 is: 781,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,962.89 : 1,374,336.05 = 566,158.89 : x
  2. Step 2: Convert to fraction form
    995,962.89/1,374,336.05 = 566,158.89/x
  3. Step 3: Cross multiply
    995,962.89x = 1,374,336.05 × 566,158.89
  4. Step 4: Simplify right side
    995,962.89x = 778,092,569,724.19
  5. Step 5: Solve for x
    x = 778,092,569,724.19/995,962.89
  6. Step 6: Final answer
    x = 781,246.55

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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.