Home / 1,008,048.70-1,512,073.05-927,567.10

Finding the Fourth Proportional to 1,008,048.70, 1,512,073.05 and 927,567.10

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Solution

The fourth proportional to 1,008,048.70, 1,512,073.05 and 927,567.10 is: 1,391,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,048.70 : 1,512,073.05 = 927,567.10 : x
  2. Step 2: Convert to fraction form
    1,008,048.70/1,512,073.05 = 927,567.10/x
  3. Step 3: Cross multiply
    1,008,048.70x = 1,512,073.05 × 927,567.10
  4. Step 4: Simplify right side
    1,008,048.70x = 1,402,549,213,976.66
  5. Step 5: Solve for x
    x = 1,402,549,213,976.66/1,008,048.70
  6. Step 6: Final answer
    x = 1,391,350.65

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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.