Home / 739,851.72-1,109,809.86-234,449.94

Finding the Fourth Proportional to 739,851.72, 1,109,809.86 and 234,449.94

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Solution

The fourth proportional to 739,851.72, 1,109,809.86 and 234,449.94 is: 351,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,851.72 : 1,109,809.86 = 234,449.94 : x
  2. Step 2: Convert to fraction form
    739,851.72/1,109,809.86 = 234,449.94/x
  3. Step 3: Cross multiply
    739,851.72x = 1,109,809.86 × 234,449.94
  4. Step 4: Simplify right side
    739,851.72x = 260,194,855,088.41
  5. Step 5: Solve for x
    x = 260,194,855,088.41/739,851.72
  6. Step 6: Final answer
    x = 351,685.14

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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.