Home / 941,702.60-1,412,640.30-310,617.80

Finding the Fourth Proportional to 941,702.60, 1,412,640.30 and 310,617.80

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Solution

The fourth proportional to 941,702.60, 1,412,640.30 and 310,617.80 is: 465,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,702.60 : 1,412,640.30 = 310,617.80 : x
  2. Step 2: Convert to fraction form
    941,702.60/1,412,640.30 = 310,617.80/x
  3. Step 3: Cross multiply
    941,702.60x = 1,412,640.30 × 310,617.80
  4. Step 4: Simplify right side
    941,702.60x = 438,791,222,177.34
  5. Step 5: Solve for x
    x = 438,791,222,177.34/941,702.60
  6. Step 6: Final answer
    x = 465,955.20

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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.