Home / 836,956.52-1,154,975.64-474,413.72

Finding the Fourth Proportional to 836,956.52, 1,154,975.64 and 474,413.72

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Solution

The fourth proportional to 836,956.52, 1,154,975.64 and 474,413.72 is: 654,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,956.52 : 1,154,975.64 = 474,413.72 : x
  2. Step 2: Convert to fraction form
    836,956.52/1,154,975.64 = 474,413.72/x
  3. Step 3: Cross multiply
    836,956.52x = 1,154,975.64 × 474,413.72
  4. Step 4: Simplify right side
    836,956.52x = 547,936,289,881.78
  5. Step 5: Solve for x
    x = 547,936,289,881.78/836,956.52
  6. Step 6: Final answer
    x = 654,677.13

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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.