Home / 1,194,285.93-1,648,161.23-678,087.86

Finding the Fourth Proportional to 1,194,285.93, 1,648,161.23 and 678,087.86

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Solution

The fourth proportional to 1,194,285.93, 1,648,161.23 and 678,087.86 is: 935,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,285.93 : 1,648,161.23 = 678,087.86 : x
  2. Step 2: Convert to fraction form
    1,194,285.93/1,648,161.23 = 678,087.86/x
  3. Step 3: Cross multiply
    1,194,285.93x = 1,648,161.23 × 678,087.86
  4. Step 4: Simplify right side
    1,194,285.93x = 1,117,598,109,754.42
  5. Step 5: Solve for x
    x = 1,117,598,109,754.42/1,194,285.93
  6. Step 6: Final answer
    x = 935,787.72

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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.