Home / 995,528.90-1,373,911.53-565,943.78

Finding the Fourth Proportional to 995,528.90, 1,373,911.53 and 565,943.78

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Solution

The fourth proportional to 995,528.90, 1,373,911.53 and 565,943.78 is: 781,048.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,528.90 : 1,373,911.53 = 565,943.78 : x
  2. Step 2: Convert to fraction form
    995,528.90/1,373,911.53 = 565,943.78/x
  3. Step 3: Cross multiply
    995,528.90x = 1,373,911.53 × 565,943.78
  4. Step 4: Simplify right side
    995,528.90x = 777,556,684,673.78
  5. Step 5: Solve for x
    x = 777,556,684,673.78/995,528.90
  6. Step 6: Final answer
    x = 781,048.83

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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.