Home / 1,294,036.82-1,941,289.06-441,061.46

Finding the Fourth Proportional to 1,294,036.82, 1,941,289.06 and 441,061.46

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Solution

The fourth proportional to 1,294,036.82, 1,941,289.06 and 441,061.46 is: 661,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,036.82 : 1,941,289.06 = 441,061.46 : x
  2. Step 2: Convert to fraction form
    1,294,036.82/1,941,289.06 = 441,061.46/x
  3. Step 3: Cross multiply
    1,294,036.82x = 1,941,289.06 × 441,061.46
  4. Step 4: Simplify right side
    1,294,036.82x = 856,227,787,085.63
  5. Step 5: Solve for x
    x = 856,227,787,085.63/1,294,036.82
  6. Step 6: Final answer
    x = 661,671.89

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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.