Home / 1,213,576.50-1,674,736.29-677,032.50

Finding the Fourth Proportional to 1,213,576.50, 1,674,736.29 and 677,032.50

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Solution

The fourth proportional to 1,213,576.50, 1,674,736.29 and 677,032.50 is: 934,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,576.50 : 1,674,736.29 = 677,032.50 : x
  2. Step 2: Convert to fraction form
    1,213,576.50/1,674,736.29 = 677,032.50/x
  3. Step 3: Cross multiply
    1,213,576.50x = 1,674,736.29 × 677,032.50
  4. Step 4: Simplify right side
    1,213,576.50x = 1,133,850,897,259.43
  5. Step 5: Solve for x
    x = 1,133,850,897,259.43/1,213,576.50
  6. Step 6: Final answer
    x = 934,305.25

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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.