Home / 1,170,408.75-1,615,164.08-633,864.75

Finding the Fourth Proportional to 1,170,408.75, 1,615,164.08 and 633,864.75

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Solution

The fourth proportional to 1,170,408.75, 1,615,164.08 and 633,864.75 is: 874,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,408.75 : 1,615,164.08 = 633,864.75 : x
  2. Step 2: Convert to fraction form
    1,170,408.75/1,615,164.08 = 633,864.75/x
  3. Step 3: Cross multiply
    1,170,408.75x = 1,615,164.08 × 633,864.75
  4. Step 4: Simplify right side
    1,170,408.75x = 1,023,795,572,608.86
  5. Step 5: Solve for x
    x = 1,023,795,572,608.86/1,170,408.75
  6. Step 6: Final answer
    x = 874,733.36

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Double scale
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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.