Home / 1,892,479.92-2,838,582.14-739,510.53

Finding the Fourth Proportional to 1,892,479.92, 2,838,582.14 and 739,510.53

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Solution

The fourth proportional to 1,892,479.92, 2,838,582.14 and 739,510.53 is: 1,109,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,479.92 : 2,838,582.14 = 739,510.53 : x
  2. Step 2: Convert to fraction form
    1,892,479.92/2,838,582.14 = 739,510.53/x
  3. Step 3: Cross multiply
    1,892,479.92x = 2,838,582.14 × 739,510.53
  4. Step 4: Simplify right side
    1,892,479.92x = 2,099,161,379,102.38
  5. Step 5: Solve for x
    x = 2,099,161,379,102.38/1,892,479.92
  6. Step 6: Final answer
    x = 1,109,211.97

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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.