Home / 927,734.88-1,389,239.55-611,232.24

Finding the Fourth Proportional to 927,734.88, 1,389,239.55 and 611,232.24

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Solution

The fourth proportional to 927,734.88, 1,389,239.55 and 611,232.24 is: 915,291.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,734.88 : 1,389,239.55 = 611,232.24 : x
  2. Step 2: Convert to fraction form
    927,734.88/1,389,239.55 = 611,232.24/x
  3. Step 3: Cross multiply
    927,734.88x = 1,389,239.55 × 611,232.24
  4. Step 4: Simplify right side
    927,734.88x = 849,148,002,043.09
  5. Step 5: Solve for x
    x = 849,148,002,043.09/927,734.88
  6. Step 6: Final answer
    x = 915,291.66

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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.