Home / 3,176,158.30-4,383,126.20-1,725,853.70

Finding the Fourth Proportional to 3,176,158.30, 4,383,126.20 and 1,725,853.70

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Solution

The fourth proportional to 3,176,158.30, 4,383,126.20 and 1,725,853.70 is: 2,381,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,158.30 : 4,383,126.20 = 1,725,853.70 : x
  2. Step 2: Convert to fraction form
    3,176,158.30/4,383,126.20 = 1,725,853.70/x
  3. Step 3: Cross multiply
    3,176,158.30x = 4,383,126.20 × 1,725,853.70
  4. Step 4: Simplify right side
    3,176,158.30x = 7,564,634,585,109.39
  5. Step 5: Solve for x
    x = 7,564,634,585,109.39/3,176,158.30
  6. Step 6: Final answer
    x = 2,381,693.19

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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.