Home / 1,640,233.70-2,460,350.55-576,476.90

Finding the Fourth Proportional to 1,640,233.70, 2,460,350.55 and 576,476.90

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Solution

The fourth proportional to 1,640,233.70, 2,460,350.55 and 576,476.90 is: 864,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,233.70 : 2,460,350.55 = 576,476.90 : x
  2. Step 2: Convert to fraction form
    1,640,233.70/2,460,350.55 = 576,476.90/x
  3. Step 3: Cross multiply
    1,640,233.70x = 2,460,350.55 × 576,476.90
  4. Step 4: Simplify right side
    1,640,233.70x = 1,418,335,257,977.30
  5. Step 5: Solve for x
    x = 1,418,335,257,977.30/1,640,233.70
  6. Step 6: Final answer
    x = 864,715.35

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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.