Home / 1,135,442.54-1,566,839.12-651,667.16

Finding the Fourth Proportional to 1,135,442.54, 1,566,839.12 and 651,667.16

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Solution

The fourth proportional to 1,135,442.54, 1,566,839.12 and 651,667.16 is: 899,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,442.54 : 1,566,839.12 = 651,667.16 : x
  2. Step 2: Convert to fraction form
    1,135,442.54/1,566,839.12 = 651,667.16/x
  3. Step 3: Cross multiply
    1,135,442.54x = 1,566,839.12 × 651,667.16
  4. Step 4: Simplify right side
    1,135,442.54x = 1,021,057,599,507.30
  5. Step 5: Solve for x
    x = 1,021,057,599,507.30/1,135,442.54
  6. Step 6: Final answer
    x = 899,259.60

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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.