Home / 981,024.48-1,353,692.32-567,632.32

Finding the Fourth Proportional to 981,024.48, 1,353,692.32 and 567,632.32

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Solution

The fourth proportional to 981,024.48, 1,353,692.32 and 567,632.32 is: 783,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,024.48 : 1,353,692.32 = 567,632.32 : x
  2. Step 2: Convert to fraction form
    981,024.48/1,353,692.32 = 567,632.32/x
  3. Step 3: Cross multiply
    981,024.48x = 1,353,692.32 × 567,632.32
  4. Step 4: Simplify right side
    981,024.48x = 768,399,512,167.78
  5. Step 5: Solve for x
    x = 768,399,512,167.78/981,024.48
  6. Step 6: Final answer
    x = 783,262.32

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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.