Home / 1,134,383.04-1,565,481.52-625,118.24

Finding the Fourth Proportional to 1,134,383.04, 1,565,481.52 and 625,118.24

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Solution

The fourth proportional to 1,134,383.04, 1,565,481.52 and 625,118.24 is: 862,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,383.04 : 1,565,481.52 = 625,118.24 : x
  2. Step 2: Convert to fraction form
    1,134,383.04/1,565,481.52 = 625,118.24/x
  3. Step 3: Cross multiply
    1,134,383.04x = 1,565,481.52 × 625,118.24
  4. Step 4: Simplify right side
    1,134,383.04x = 978,611,052,534.93
  5. Step 5: Solve for x
    x = 978,611,052,534.93/1,134,383.04
  6. Step 6: Final answer
    x = 862,681.31

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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.