Home / 1,027,999.70-1,541,829.45-344,878.10

Finding the Fourth Proportional to 1,027,999.70, 1,541,829.45 and 344,878.10

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Solution

The fourth proportional to 1,027,999.70, 1,541,829.45 and 344,878.10 is: 517,260.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,999.70 : 1,541,829.45 = 344,878.10 : x
  2. Step 2: Convert to fraction form
    1,027,999.70/1,541,829.45 = 344,878.10/x
  3. Step 3: Cross multiply
    1,027,999.70x = 1,541,829.45 × 344,878.10
  4. Step 4: Simplify right side
    1,027,999.70x = 531,743,211,240.05
  5. Step 5: Solve for x
    x = 531,743,211,240.05/1,027,999.70
  6. Step 6: Final answer
    x = 517,260.08

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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.