Home / 1,452,403.53-2,178,605.30-441,523.53

Finding the Fourth Proportional to 1,452,403.53, 2,178,605.30 and 441,523.53

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Solution

The fourth proportional to 1,452,403.53, 2,178,605.30 and 441,523.53 is: 662,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,403.53 : 2,178,605.30 = 441,523.53 : x
  2. Step 2: Convert to fraction form
    1,452,403.53/2,178,605.30 = 441,523.53/x
  3. Step 3: Cross multiply
    1,452,403.53x = 2,178,605.30 × 441,523.53
  4. Step 4: Simplify right side
    1,452,403.53x = 961,905,500,325.09
  5. Step 5: Solve for x
    x = 961,905,500,325.09/1,452,403.53
  6. Step 6: Final answer
    x = 662,285.30

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Double scale
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Similar ratio
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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.