Home / 927,833.12-1,279,528.08-605,440.16

Finding the Fourth Proportional to 927,833.12, 1,279,528.08 and 605,440.16

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Solution

The fourth proportional to 927,833.12, 1,279,528.08 and 605,440.16 is: 834,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,833.12 : 1,279,528.08 = 605,440.16 : x
  2. Step 2: Convert to fraction form
    927,833.12/1,279,528.08 = 605,440.16/x
  3. Step 3: Cross multiply
    927,833.12x = 1,279,528.08 × 605,440.16
  4. Step 4: Simplify right side
    927,833.12x = 774,677,685,479.69
  5. Step 5: Solve for x
    x = 774,677,685,479.69/927,833.12
  6. Step 6: Final answer
    x = 834,932.13

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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.