Home / 778,091.18-1,073,744.44-433,937.57

Finding the Fourth Proportional to 778,091.18, 1,073,744.44 and 433,937.57

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Solution

The fourth proportional to 778,091.18, 1,073,744.44 and 433,937.57 is: 598,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,091.18 : 1,073,744.44 = 433,937.57 : x
  2. Step 2: Convert to fraction form
    778,091.18/1,073,744.44 = 433,937.57/x
  3. Step 3: Cross multiply
    778,091.18x = 1,073,744.44 × 433,937.57
  4. Step 4: Simplify right side
    778,091.18x = 465,938,053,094.61
  5. Step 5: Solve for x
    x = 465,938,053,094.61/778,091.18
  6. Step 6: Final answer
    x = 598,821.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.