Home / 1,266,868.18-1,900,487.76-368,193.16

Finding the Fourth Proportional to 1,266,868.18, 1,900,487.76 and 368,193.16

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Solution

The fourth proportional to 1,266,868.18, 1,900,487.76 and 368,193.16 is: 552,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,868.18 : 1,900,487.76 = 368,193.16 : x
  2. Step 2: Convert to fraction form
    1,266,868.18/1,900,487.76 = 368,193.16/x
  3. Step 3: Cross multiply
    1,266,868.18x = 1,900,487.76 × 368,193.16
  4. Step 4: Simplify right side
    1,266,868.18x = 699,746,593,895.72
  5. Step 5: Solve for x
    x = 699,746,593,895.72/1,266,868.18
  6. Step 6: Final answer
    x = 552,343.65

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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.