Home / 1,361,775.70-2,039,711.10-883,478.80

Finding the Fourth Proportional to 1,361,775.70, 2,039,711.10 and 883,478.80

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Solution

The fourth proportional to 1,361,775.70, 2,039,711.10 and 883,478.80 is: 1,323,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,775.70 : 2,039,711.10 = 883,478.80 : x
  2. Step 2: Convert to fraction form
    1,361,775.70/2,039,711.10 = 883,478.80/x
  3. Step 3: Cross multiply
    1,361,775.70x = 2,039,711.10 × 883,478.80
  4. Step 4: Simplify right side
    1,361,775.70x = 1,802,041,514,974.68
  5. Step 5: Solve for x
    x = 1,802,041,514,974.68/1,361,775.70
  6. Step 6: Final answer
    x = 1,323,302.74

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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.