Home / 818,083.20-1,227,124.80-566,140.80

Finding the Fourth Proportional to 818,083.20, 1,227,124.80 and 566,140.80

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Solution

The fourth proportional to 818,083.20, 1,227,124.80 and 566,140.80 is: 849,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,083.20 : 1,227,124.80 = 566,140.80 : x
  2. Step 2: Convert to fraction form
    818,083.20/1,227,124.80 = 566,140.80/x
  3. Step 3: Cross multiply
    818,083.20x = 1,227,124.80 × 566,140.80
  4. Step 4: Simplify right side
    818,083.20x = 694,725,415,971.84
  5. Step 5: Solve for x
    x = 694,725,415,971.84/818,083.20
  6. Step 6: Final answer
    x = 849,211.20

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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.