Home / 1,633,685.49-2,450,645.28-435,601.53

Finding the Fourth Proportional to 1,633,685.49, 2,450,645.28 and 435,601.53

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Solution

The fourth proportional to 1,633,685.49, 2,450,645.28 and 435,601.53 is: 653,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,685.49 : 2,450,645.28 = 435,601.53 : x
  2. Step 2: Convert to fraction form
    1,633,685.49/2,450,645.28 = 435,601.53/x
  3. Step 3: Cross multiply
    1,633,685.49x = 2,450,645.28 × 435,601.53
  4. Step 4: Simplify right side
    1,633,685.49x = 1,067,504,833,455.28
  5. Step 5: Solve for x
    x = 1,067,504,833,455.28/1,633,685.49
  6. Step 6: Final answer
    x = 653,433.50

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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.