Home / 1,355,653.50-2,033,480.25-469,189.50

Finding the Fourth Proportional to 1,355,653.50, 2,033,480.25 and 469,189.50

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Solution

The fourth proportional to 1,355,653.50, 2,033,480.25 and 469,189.50 is: 703,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,653.50 : 2,033,480.25 = 469,189.50 : x
  2. Step 2: Convert to fraction form
    1,355,653.50/2,033,480.25 = 469,189.50/x
  3. Step 3: Cross multiply
    1,355,653.50x = 2,033,480.25 × 469,189.50
  4. Step 4: Simplify right side
    1,355,653.50x = 954,087,581,757.38
  5. Step 5: Solve for x
    x = 954,087,581,757.38/1,355,653.50
  6. Step 6: Final answer
    x = 703,784.25

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Double scale
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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.