Home / 962,755.50-1,328,602.68-527,200.32

Finding the Fourth Proportional to 962,755.50, 1,328,602.68 and 527,200.32

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Solution

The fourth proportional to 962,755.50, 1,328,602.68 and 527,200.32 is: 727,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,755.50 : 1,328,602.68 = 527,200.32 : x
  2. Step 2: Convert to fraction form
    962,755.50/1,328,602.68 = 527,200.32/x
  3. Step 3: Cross multiply
    962,755.50x = 1,328,602.68 × 527,200.32
  4. Step 4: Simplify right side
    962,755.50x = 700,439,758,048.86
  5. Step 5: Solve for x
    x = 700,439,758,048.86/962,755.50
  6. Step 6: Final answer
    x = 727,536.49

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1.5x scale

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.