Home / 904,426.40-1,247,677.08-541,676

Finding the Fourth Proportional to 904,426.40, 1,247,677.08 and 541,676

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Solution

The fourth proportional to 904,426.40, 1,247,677.08 and 541,676 is: 747,254.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,426.40 : 1,247,677.08 = 541,676 : x
  2. Step 2: Convert to fraction form
    904,426.40/1,247,677.08 = 541,676/x
  3. Step 3: Cross multiply
    904,426.40x = 1,247,677.08 × 541,676
  4. Step 4: Simplify right side
    904,426.40x = 675,836,729,986.08
  5. Step 5: Solve for x
    x = 675,836,729,986.08/904,426.40
  6. Step 6: Final answer
    x = 747,254.54

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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.