Home / 893,345.40-1,339,730.01-294,164.10

Finding the Fourth Proportional to 893,345.40, 1,339,730.01 and 294,164.10

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Solution

The fourth proportional to 893,345.40, 1,339,730.01 and 294,164.10 is: 441,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,345.40 : 1,339,730.01 = 294,164.10 : x
  2. Step 2: Convert to fraction form
    893,345.40/1,339,730.01 = 294,164.10/x
  3. Step 3: Cross multiply
    893,345.40x = 1,339,730.01 × 294,164.10
  4. Step 4: Simplify right side
    893,345.40x = 394,100,472,634.64
  5. Step 5: Solve for x
    x = 394,100,472,634.64/893,345.40
  6. Step 6: Final answer
    x = 441,151.29

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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.