Home / 1,266,094.78-1,899,444.28-413,168

Finding the Fourth Proportional to 1,266,094.78, 1,899,444.28 and 413,168

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Solution

The fourth proportional to 1,266,094.78, 1,899,444.28 and 413,168 is: 619,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,094.78 : 1,899,444.28 = 413,168 : x
  2. Step 2: Convert to fraction form
    1,266,094.78/1,899,444.28 = 413,168/x
  3. Step 3: Cross multiply
    1,266,094.78x = 1,899,444.28 × 413,168
  4. Step 4: Simplify right side
    1,266,094.78x = 784,789,594,279.04
  5. Step 5: Solve for x
    x = 784,789,594,279.04/1,266,094.78
  6. Step 6: Final answer
    x = 619,850.59

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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.