Home / 1,069,214.82-1,599,389.91-814,568.64

Finding the Fourth Proportional to 1,069,214.82, 1,599,389.91 and 814,568.64

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Solution

The fourth proportional to 1,069,214.82, 1,599,389.91 and 814,568.64 is: 1,218,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,214.82 : 1,599,389.91 = 814,568.64 : x
  2. Step 2: Convert to fraction form
    1,069,214.82/1,599,389.91 = 814,568.64/x
  3. Step 3: Cross multiply
    1,069,214.82x = 1,599,389.91 × 814,568.64
  4. Step 4: Simplify right side
    1,069,214.82x = 1,302,812,863,818.42
  5. Step 5: Solve for x
    x = 1,302,812,863,818.42/1,069,214.82
  6. Step 6: Final answer
    x = 1,218,476.25

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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.