Home / 1,385,587.44-1,913,191.92-1,062,786.24

Finding the Fourth Proportional to 1,385,587.44, 1,913,191.92 and 1,062,786.24

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Solution

The fourth proportional to 1,385,587.44, 1,913,191.92 and 1,062,786.24 is: 1,467,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,587.44 : 1,913,191.92 = 1,062,786.24 : x
  2. Step 2: Convert to fraction form
    1,385,587.44/1,913,191.92 = 1,062,786.24/x
  3. Step 3: Cross multiply
    1,385,587.44x = 1,913,191.92 × 1,062,786.24
  4. Step 4: Simplify right side
    1,385,587.44x = 2,033,314,047,055.18
  5. Step 5: Solve for x
    x = 2,033,314,047,055.18/1,385,587.44
  6. Step 6: Final answer
    x = 1,467,474.36

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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.