Home / 942,833.88-1,301,085.79-513,104.80

Finding the Fourth Proportional to 942,833.88, 1,301,085.79 and 513,104.80

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Solution

The fourth proportional to 942,833.88, 1,301,085.79 and 513,104.80 is: 708,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,833.88 : 1,301,085.79 = 513,104.80 : x
  2. Step 2: Convert to fraction form
    942,833.88/1,301,085.79 = 513,104.80/x
  3. Step 3: Cross multiply
    942,833.88x = 1,301,085.79 × 513,104.80
  4. Step 4: Simplify right side
    942,833.88x = 667,593,364,060.79
  5. Step 5: Solve for x
    x = 667,593,364,060.79/942,833.88
  6. Step 6: Final answer
    x = 708,071.04

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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.