Home / 1,440,236.95-2,160,677.20-541,686.47

Finding the Fourth Proportional to 1,440,236.95, 2,160,677.20 and 541,686.47

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Solution

The fourth proportional to 1,440,236.95, 2,160,677.20 and 541,686.47 is: 812,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,236.95 : 2,160,677.20 = 541,686.47 : x
  2. Step 2: Convert to fraction form
    1,440,236.95/2,160,677.20 = 541,686.47/x
  3. Step 3: Cross multiply
    1,440,236.95x = 2,160,677.20 × 541,686.47
  4. Step 4: Simplify right side
    1,440,236.95x = 1,170,409,605,277.48
  5. Step 5: Solve for x
    x = 1,170,409,605,277.48/1,440,236.95
  6. Step 6: Final answer
    x = 812,650.73

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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.