Home / 771,343.52-1,155,021.60-532,194.80

Finding the Fourth Proportional to 771,343.52, 1,155,021.60 and 532,194.80

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Solution

The fourth proportional to 771,343.52, 1,155,021.60 and 532,194.80 is: 796,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,343.52 : 1,155,021.60 = 532,194.80 : x
  2. Step 2: Convert to fraction form
    771,343.52/1,155,021.60 = 532,194.80/x
  3. Step 3: Cross multiply
    771,343.52x = 1,155,021.60 × 532,194.80
  4. Step 4: Simplify right side
    771,343.52x = 614,696,489,407.68
  5. Step 5: Solve for x
    x = 614,696,489,407.68/771,343.52
  6. Step 6: Final answer
    x = 796,916.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.