Home / 845,763.04-1,268,580.76-269,363.03

Finding the Fourth Proportional to 845,763.04, 1,268,580.76 and 269,363.03

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Solution

The fourth proportional to 845,763.04, 1,268,580.76 and 269,363.03 is: 404,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,763.04 : 1,268,580.76 = 269,363.03 : x
  2. Step 2: Convert to fraction form
    845,763.04/1,268,580.76 = 269,363.03/x
  3. Step 3: Cross multiply
    845,763.04x = 1,268,580.76 × 269,363.03
  4. Step 4: Simplify right side
    845,763.04x = 341,708,755,966.49
  5. Step 5: Solve for x
    x = 341,708,755,966.49/845,763.04
  6. Step 6: Final answer
    x = 404,024.23

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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.