Home / 1,437,953.57-1,984,551.67-826,105.18

Finding the Fourth Proportional to 1,437,953.57, 1,984,551.67 and 826,105.18

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Solution

The fourth proportional to 1,437,953.57, 1,984,551.67 and 826,105.18 is: 1,140,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,953.57 : 1,984,551.67 = 826,105.18 : x
  2. Step 2: Convert to fraction form
    1,437,953.57/1,984,551.67 = 826,105.18/x
  3. Step 3: Cross multiply
    1,437,953.57x = 1,984,551.67 × 826,105.18
  4. Step 4: Simplify right side
    1,437,953.57x = 1,639,448,414,564.65
  5. Step 5: Solve for x
    x = 1,639,448,414,564.65/1,437,953.57
  6. Step 6: Final answer
    x = 1,140,126.11

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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.