Home / 1,092,017.97-1,638,031.14-333,856.49

Finding the Fourth Proportional to 1,092,017.97, 1,638,031.14 and 333,856.49

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Solution

The fourth proportional to 1,092,017.97, 1,638,031.14 and 333,856.49 is: 500,786.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,017.97 : 1,638,031.14 = 333,856.49 : x
  2. Step 2: Convert to fraction form
    1,092,017.97/1,638,031.14 = 333,856.49/x
  3. Step 3: Cross multiply
    1,092,017.97x = 1,638,031.14 × 333,856.49
  4. Step 4: Simplify right side
    1,092,017.97x = 546,867,318,720.94
  5. Step 5: Solve for x
    x = 546,867,318,720.94/1,092,017.97
  6. Step 6: Final answer
    x = 500,786.01

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Double scale
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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.