Home / 847,257.48-1,168,923.02-541,512.84

Finding the Fourth Proportional to 847,257.48, 1,168,923.02 and 541,512.84

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Solution

The fourth proportional to 847,257.48, 1,168,923.02 and 541,512.84 is: 747,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,257.48 : 1,168,923.02 = 541,512.84 : x
  2. Step 2: Convert to fraction form
    847,257.48/1,168,923.02 = 541,512.84/x
  3. Step 3: Cross multiply
    847,257.48x = 1,168,923.02 × 541,512.84
  4. Step 4: Simplify right side
    847,257.48x = 632,986,824,301.58
  5. Step 5: Solve for x
    x = 632,986,824,301.58/847,257.48
  6. Step 6: Final answer
    x = 747,100.90

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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.