Home / 1,012,463.82-1,397,148.75-559,667.34

Finding the Fourth Proportional to 1,012,463.82, 1,397,148.75 and 559,667.34

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Solution

The fourth proportional to 1,012,463.82, 1,397,148.75 and 559,667.34 is: 772,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,463.82 : 1,397,148.75 = 559,667.34 : x
  2. Step 2: Convert to fraction form
    1,012,463.82/1,397,148.75 = 559,667.34/x
  3. Step 3: Cross multiply
    1,012,463.82x = 1,397,148.75 × 559,667.34
  4. Step 4: Simplify right side
    1,012,463.82x = 781,938,524,496.83
  5. Step 5: Solve for x
    x = 781,938,524,496.83/1,012,463.82
  6. Step 6: Final answer
    x = 772,312.56

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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.