Home / 1,780,245.10-2,670,787.70-582,162.76

Finding the Fourth Proportional to 1,780,245.10, 2,670,787.70 and 582,162.76

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Solution

The fourth proportional to 1,780,245.10, 2,670,787.70 and 582,162.76 is: 873,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,245.10 : 2,670,787.70 = 582,162.76 : x
  2. Step 2: Convert to fraction form
    1,780,245.10/2,670,787.70 = 582,162.76/x
  3. Step 3: Cross multiply
    1,780,245.10x = 2,670,787.70 × 582,162.76
  4. Step 4: Simplify right side
    1,780,245.10x = 1,554,833,122,541.30
  5. Step 5: Solve for x
    x = 1,554,833,122,541.30/1,780,245.10
  6. Step 6: Final answer
    x = 873,381.50

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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.