Home / 970,766.06-1,339,702.80-541,049.18

Finding the Fourth Proportional to 970,766.06, 1,339,702.80 and 541,049.18

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Solution

The fourth proportional to 970,766.06, 1,339,702.80 and 541,049.18 is: 746,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,766.06 : 1,339,702.80 = 541,049.18 : x
  2. Step 2: Convert to fraction form
    970,766.06/1,339,702.80 = 541,049.18/x
  3. Step 3: Cross multiply
    970,766.06x = 1,339,702.80 × 541,049.18
  4. Step 4: Simplify right side
    970,766.06x = 724,845,101,383.70
  5. Step 5: Solve for x
    x = 724,845,101,383.70/970,766.06
  6. Step 6: Final answer
    x = 746,673.30

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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.