Home / 926,517.17-1,278,606.76-533,833.11

Finding the Fourth Proportional to 926,517.17, 1,278,606.76 and 533,833.11

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Solution

The fourth proportional to 926,517.17, 1,278,606.76 and 533,833.11 is: 736,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,517.17 : 1,278,606.76 = 533,833.11 : x
  2. Step 2: Convert to fraction form
    926,517.17/1,278,606.76 = 533,833.11/x
  3. Step 3: Cross multiply
    926,517.17x = 1,278,606.76 × 533,833.11
  4. Step 4: Simplify right side
    926,517.17x = 682,562,617,476.48
  5. Step 5: Solve for x
    x = 682,562,617,476.48/926,517.17
  6. Step 6: Final answer
    x = 736,697.21

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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.