Home / 793,493.60-1,190,240.40-754,127.60

Finding the Fourth Proportional to 793,493.60, 1,190,240.40 and 754,127.60

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Solution

The fourth proportional to 793,493.60, 1,190,240.40 and 754,127.60 is: 1,131,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,493.60 : 1,190,240.40 = 754,127.60 : x
  2. Step 2: Convert to fraction form
    793,493.60/1,190,240.40 = 754,127.60/x
  3. Step 3: Cross multiply
    793,493.60x = 1,190,240.40 × 754,127.60
  4. Step 4: Simplify right side
    793,493.60x = 897,593,136,275.04
  5. Step 5: Solve for x
    x = 897,593,136,275.04/793,493.60
  6. Step 6: Final answer
    x = 1,131,191.40

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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.