Home / 1,213,891.18-1,675,169.96-670,027.10

Finding the Fourth Proportional to 1,213,891.18, 1,675,169.96 and 670,027.10

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Solution

The fourth proportional to 1,213,891.18, 1,675,169.96 and 670,027.10 is: 924,637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,891.18 : 1,675,169.96 = 670,027.10 : x
  2. Step 2: Convert to fraction form
    1,213,891.18/1,675,169.96 = 670,027.10/x
  3. Step 3: Cross multiply
    1,213,891.18x = 1,675,169.96 × 670,027.10
  4. Step 4: Simplify right side
    1,213,891.18x = 1,122,409,270,305.92
  5. Step 5: Solve for x
    x = 1,122,409,270,305.92/1,213,891.18
  6. Step 6: Final answer
    x = 924,637.47

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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.