Home / 1,493,169.34-2,060,618.79-814,117.18

Finding the Fourth Proportional to 1,493,169.34, 2,060,618.79 and 814,117.18

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Solution

The fourth proportional to 1,493,169.34, 2,060,618.79 and 814,117.18 is: 1,123,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,169.34 : 2,060,618.79 = 814,117.18 : x
  2. Step 2: Convert to fraction form
    1,493,169.34/2,060,618.79 = 814,117.18/x
  3. Step 3: Cross multiply
    1,493,169.34x = 2,060,618.79 × 814,117.18
  4. Step 4: Simplify right side
    1,493,169.34x = 1,677,585,158,369.81
  5. Step 5: Solve for x
    x = 1,677,585,158,369.81/1,493,169.34
  6. Step 6: Final answer
    x = 1,123,506.30

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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.