Home / 1,593,065.48-2,198,423.82-867,911

Finding the Fourth Proportional to 1,593,065.48, 2,198,423.82 and 867,911

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Solution

The fourth proportional to 1,593,065.48, 2,198,423.82 and 867,911 is: 1,197,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,065.48 : 2,198,423.82 = 867,911 : x
  2. Step 2: Convert to fraction form
    1,593,065.48/2,198,423.82 = 867,911/x
  3. Step 3: Cross multiply
    1,593,065.48x = 2,198,423.82 × 867,911
  4. Step 4: Simplify right side
    1,593,065.48x = 1,908,036,216,040.02
  5. Step 5: Solve for x
    x = 1,908,036,216,040.02/1,593,065.48
  6. Step 6: Final answer
    x = 1,197,713.62

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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.