Home / 941,701.60-1,412,638.80-310,616.80

Finding the Fourth Proportional to 941,701.60, 1,412,638.80 and 310,616.80

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Solution

The fourth proportional to 941,701.60, 1,412,638.80 and 310,616.80 is: 465,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,701.60 : 1,412,638.80 = 310,616.80 : x
  2. Step 2: Convert to fraction form
    941,701.60/1,412,638.80 = 310,616.80/x
  3. Step 3: Cross multiply
    941,701.60x = 1,412,638.80 × 310,616.80
  4. Step 4: Simplify right side
    941,701.60x = 438,789,343,611.84
  5. Step 5: Solve for x
    x = 438,789,343,611.84/941,701.60
  6. Step 6: Final answer
    x = 465,953.70

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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.