Home / 914,191.92-1,371,454.92-283,062.96

Finding the Fourth Proportional to 914,191.92, 1,371,454.92 and 283,062.96

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Solution

The fourth proportional to 914,191.92, 1,371,454.92 and 283,062.96 is: 424,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,191.92 : 1,371,454.92 = 283,062.96 : x
  2. Step 2: Convert to fraction form
    914,191.92/1,371,454.92 = 283,062.96/x
  3. Step 3: Cross multiply
    914,191.92x = 1,371,454.92 × 283,062.96
  4. Step 4: Simplify right side
    914,191.92x = 388,208,089,161.76
  5. Step 5: Solve for x
    x = 388,208,089,161.76/914,191.92
  6. Step 6: Final answer
    x = 424,646.16

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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.