Home / 798,586.01-1,102,072.79-454,471.29

Finding the Fourth Proportional to 798,586.01, 1,102,072.79 and 454,471.29

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Solution

The fourth proportional to 798,586.01, 1,102,072.79 and 454,471.29 is: 627,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,586.01 : 1,102,072.79 = 454,471.29 : x
  2. Step 2: Convert to fraction form
    798,586.01/1,102,072.79 = 454,471.29/x
  3. Step 3: Cross multiply
    798,586.01x = 1,102,072.79 × 454,471.29
  4. Step 4: Simplify right side
    798,586.01x = 500,860,440,272.84
  5. Step 5: Solve for x
    x = 500,860,440,272.84/798,586.01
  6. Step 6: Final answer
    x = 627,184.09

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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.