Home / 1,054,442.34-1,581,913.80-344,469.24

Finding the Fourth Proportional to 1,054,442.34, 1,581,913.80 and 344,469.24

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Solution

The fourth proportional to 1,054,442.34, 1,581,913.80 and 344,469.24 is: 516,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,442.34 : 1,581,913.80 = 344,469.24 : x
  2. Step 2: Convert to fraction form
    1,054,442.34/1,581,913.80 = 344,469.24/x
  3. Step 3: Cross multiply
    1,054,442.34x = 1,581,913.80 × 344,469.24
  4. Step 4: Simplify right side
    1,054,442.34x = 544,920,644,431.51
  5. Step 5: Solve for x
    x = 544,920,644,431.51/1,054,442.34
  6. Step 6: Final answer
    x = 516,785.63

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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.