Home / 1,781,510.70-2,670,516.45-883,091.10

Finding the Fourth Proportional to 1,781,510.70, 2,670,516.45 and 883,091.10

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Solution

The fourth proportional to 1,781,510.70, 2,670,516.45 and 883,091.10 is: 1,323,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,510.70 : 2,670,516.45 = 883,091.10 : x
  2. Step 2: Convert to fraction form
    1,781,510.70/2,670,516.45 = 883,091.10/x
  3. Step 3: Cross multiply
    1,781,510.70x = 2,670,516.45 × 883,091.10
  4. Step 4: Simplify right side
    1,781,510.70x = 2,358,309,309,398.60
  5. Step 5: Solve for x
    x = 2,358,309,309,398.60/1,781,510.70
  6. Step 6: Final answer
    x = 1,323,769.38

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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.