Home / 1,171,575.36-1,757,363.28-330,017.76

Finding the Fourth Proportional to 1,171,575.36, 1,757,363.28 and 330,017.76

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Solution

The fourth proportional to 1,171,575.36, 1,757,363.28 and 330,017.76 is: 495,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,575.36 : 1,757,363.28 = 330,017.76 : x
  2. Step 2: Convert to fraction form
    1,171,575.36/1,757,363.28 = 330,017.76/x
  3. Step 3: Cross multiply
    1,171,575.36x = 1,757,363.28 × 330,017.76
  4. Step 4: Simplify right side
    1,171,575.36x = 579,961,093,171.85
  5. Step 5: Solve for x
    x = 579,961,093,171.85/1,171,575.36
  6. Step 6: Final answer
    x = 495,026.71

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1.5x scale

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.