Home / 836,954.52-1,154,972.88-474,411.72

Finding the Fourth Proportional to 836,954.52, 1,154,972.88 and 474,411.72

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Solution

The fourth proportional to 836,954.52, 1,154,972.88 and 474,411.72 is: 654,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,954.52 : 1,154,972.88 = 474,411.72 : x
  2. Step 2: Convert to fraction form
    836,954.52/1,154,972.88 = 474,411.72/x
  3. Step 3: Cross multiply
    836,954.52x = 1,154,972.88 × 474,411.72
  4. Step 4: Simplify right side
    836,954.52x = 547,932,670,554.15
  5. Step 5: Solve for x
    x = 547,932,670,554.15/836,954.52
  6. Step 6: Final answer
    x = 654,674.37

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1.5x scale

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.