Home / 1,591,184.32-2,195,888.27-866,058.35

Finding the Fourth Proportional to 1,591,184.32, 2,195,888.27 and 866,058.35

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Solution

The fourth proportional to 1,591,184.32, 2,195,888.27 and 866,058.35 is: 1,195,189.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,184.32 : 2,195,888.27 = 866,058.35 : x
  2. Step 2: Convert to fraction form
    1,591,184.32/2,195,888.27 = 866,058.35/x
  3. Step 3: Cross multiply
    1,591,184.32x = 2,195,888.27 × 866,058.35
  4. Step 4: Simplify right side
    1,591,184.32x = 1,901,767,356,590.82
  5. Step 5: Solve for x
    x = 1,901,767,356,590.82/1,591,184.32
  6. Step 6: Final answer
    x = 1,195,189.86

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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.