Home / 3,270,711.52-4,905,680.91-874,741.87

Finding the Fourth Proportional to 3,270,711.52, 4,905,680.91 and 874,741.87

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Solution

The fourth proportional to 3,270,711.52, 4,905,680.91 and 874,741.87 is: 1,312,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,711.52 : 4,905,680.91 = 874,741.87 : x
  2. Step 2: Convert to fraction form
    3,270,711.52/4,905,680.91 = 874,741.87/x
  3. Step 3: Cross multiply
    3,270,711.52x = 4,905,680.91 × 874,741.87
  4. Step 4: Simplify right side
    3,270,711.52x = 4,291,204,492,836.70
  5. Step 5: Solve for x
    x = 4,291,204,492,836.70/3,270,711.52
  6. Step 6: Final answer
    x = 1,312,009.47

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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.