Home / 1,223,335.14-1,835,002.71-381,958.98

Finding the Fourth Proportional to 1,223,335.14, 1,835,002.71 and 381,958.98

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Solution

The fourth proportional to 1,223,335.14, 1,835,002.71 and 381,958.98 is: 572,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,335.14 : 1,835,002.71 = 381,958.98 : x
  2. Step 2: Convert to fraction form
    1,223,335.14/1,835,002.71 = 381,958.98/x
  3. Step 3: Cross multiply
    1,223,335.14x = 1,835,002.71 × 381,958.98
  4. Step 4: Simplify right side
    1,223,335.14x = 700,895,763,408.84
  5. Step 5: Solve for x
    x = 700,895,763,408.84/1,223,335.14
  6. Step 6: Final answer
    x = 572,938.47

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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.