Home / 927,721.14-1,280,233.51-545,772.52

Finding the Fourth Proportional to 927,721.14, 1,280,233.51 and 545,772.52

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Solution

The fourth proportional to 927,721.14, 1,280,233.51 and 545,772.52 is: 753,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,721.14 : 1,280,233.51 = 545,772.52 : x
  2. Step 2: Convert to fraction form
    927,721.14/1,280,233.51 = 545,772.52/x
  3. Step 3: Cross multiply
    927,721.14x = 1,280,233.51 × 545,772.52
  4. Step 4: Simplify right side
    927,721.14x = 698,716,268,941.15
  5. Step 5: Solve for x
    x = 698,716,268,941.15/927,721.14
  6. Step 6: Final answer
    x = 753,153.33

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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.