Home / 2,091,463.20-3,136,397.76-893,939.76

Finding the Fourth Proportional to 2,091,463.20, 3,136,397.76 and 893,939.76

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Solution

The fourth proportional to 2,091,463.20, 3,136,397.76 and 893,939.76 is: 1,340,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,463.20 : 3,136,397.76 = 893,939.76 : x
  2. Step 2: Convert to fraction form
    2,091,463.20/3,136,397.76 = 893,939.76/x
  3. Step 3: Cross multiply
    2,091,463.20x = 3,136,397.76 × 893,939.76
  4. Step 4: Simplify right side
    2,091,463.20x = 2,803,750,660,838.94
  5. Step 5: Solve for x
    x = 2,803,750,660,838.94/2,091,463.20
  6. Step 6: Final answer
    x = 1,340,568.97

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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.