Home / 910,937.80-1,366,406.70-733,790.80

Finding the Fourth Proportional to 910,937.80, 1,366,406.70 and 733,790.80

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Solution

The fourth proportional to 910,937.80, 1,366,406.70 and 733,790.80 is: 1,100,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,937.80 : 1,366,406.70 = 733,790.80 : x
  2. Step 2: Convert to fraction form
    910,937.80/1,366,406.70 = 733,790.80/x
  3. Step 3: Cross multiply
    910,937.80x = 1,366,406.70 × 733,790.80
  4. Step 4: Simplify right side
    910,937.80x = 1,002,656,665,518.36
  5. Step 5: Solve for x
    x = 1,002,656,665,518.36/910,937.80
  6. Step 6: Final answer
    x = 1,100,686.20

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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.