Home / 4,891,808.03-6,739,586.78-3,785,434.70

Finding the Fourth Proportional to 4,891,808.03, 6,739,586.78 and 3,785,434.70

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Solution

The fourth proportional to 4,891,808.03, 6,739,586.78 and 3,785,434.70 is: 5,215,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,808.03 : 6,739,586.78 = 3,785,434.70 : x
  2. Step 2: Convert to fraction form
    4,891,808.03/6,739,586.78 = 3,785,434.70/x
  3. Step 3: Cross multiply
    4,891,808.03x = 6,739,586.78 × 3,785,434.70
  4. Step 4: Simplify right side
    4,891,808.03x = 25,512,265,608,048.16
  5. Step 5: Solve for x
    x = 25,512,265,608,048.16/4,891,808.03
  6. Step 6: Final answer
    x = 5,215,303.93

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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.