Home / 1,014,251.65-1,399,761.17-561,542.65

Finding the Fourth Proportional to 1,014,251.65, 1,399,761.17 and 561,542.65

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Solution

The fourth proportional to 1,014,251.65, 1,399,761.17 and 561,542.65 is: 774,980.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,251.65 : 1,399,761.17 = 561,542.65 : x
  2. Step 2: Convert to fraction form
    1,014,251.65/1,399,761.17 = 561,542.65/x
  3. Step 3: Cross multiply
    1,014,251.65x = 1,399,761.17 × 561,542.65
  4. Step 4: Simplify right side
    1,014,251.65x = 786,025,592,567.57
  5. Step 5: Solve for x
    x = 786,025,592,567.57/1,014,251.65
  6. Step 6: Final answer
    x = 774,980.84

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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.