Home / 877,667.44-1,316,546.28-246,630.48

Finding the Fourth Proportional to 877,667.44, 1,316,546.28 and 246,630.48

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Solution

The fourth proportional to 877,667.44, 1,316,546.28 and 246,630.48 is: 369,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,667.44 : 1,316,546.28 = 246,630.48 : x
  2. Step 2: Convert to fraction form
    877,667.44/1,316,546.28 = 246,630.48/x
  3. Step 3: Cross multiply
    877,667.44x = 1,316,546.28 × 246,630.48
  4. Step 4: Simplify right side
    877,667.44x = 324,700,440,978.61
  5. Step 5: Solve for x
    x = 324,700,440,978.61/877,667.44
  6. Step 6: Final answer
    x = 369,958.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.