Home / 995,526.90-1,373,908.77-565,941.78

Finding the Fourth Proportional to 995,526.90, 1,373,908.77 and 565,941.78

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Solution

The fourth proportional to 995,526.90, 1,373,908.77 and 565,941.78 is: 781,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,526.90 : 1,373,908.77 = 565,941.78 : x
  2. Step 2: Convert to fraction form
    995,526.90/1,373,908.77 = 565,941.78/x
  3. Step 3: Cross multiply
    995,526.90x = 1,373,908.77 × 565,941.78
  4. Step 4: Simplify right side
    995,526.90x = 777,552,374,851.41
  5. Step 5: Solve for x
    x = 777,552,374,851.41/995,526.90
  6. Step 6: Final answer
    x = 781,046.07

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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.