Home / 1,582,306.18-2,183,589.22-857,153.90

Finding the Fourth Proportional to 1,582,306.18, 2,183,589.22 and 857,153.90

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Solution

The fourth proportional to 1,582,306.18, 2,183,589.22 and 857,153.90 is: 1,182,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,306.18 : 2,183,589.22 = 857,153.90 : x
  2. Step 2: Convert to fraction form
    1,582,306.18/2,183,589.22 = 857,153.90/x
  3. Step 3: Cross multiply
    1,582,306.18x = 2,183,589.22 × 857,153.90
  4. Step 4: Simplify right side
    1,582,306.18x = 1,871,672,015,920.96
  5. Step 5: Solve for x
    x = 1,871,672,015,920.96/1,582,306.18
  6. Step 6: Final answer
    x = 1,182,876.01

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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.