Home / 1,267,726.88-1,900,903.44-556,922.72

Finding the Fourth Proportional to 1,267,726.88, 1,900,903.44 and 556,922.72

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Solution

The fourth proportional to 1,267,726.88, 1,900,903.44 and 556,922.72 is: 835,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,726.88 : 1,900,903.44 = 556,922.72 : x
  2. Step 2: Convert to fraction form
    1,267,726.88/1,900,903.44 = 556,922.72/x
  3. Step 3: Cross multiply
    1,267,726.88x = 1,900,903.44 × 556,922.72
  4. Step 4: Simplify right side
    1,267,726.88x = 1,058,656,314,262.16
  5. Step 5: Solve for x
    x = 1,058,656,314,262.16/1,267,726.88
  6. Step 6: Final answer
    x = 835,082.33

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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.