Home / 1,465,154.12-2,197,376.94-400,201.76

Finding the Fourth Proportional to 1,465,154.12, 2,197,376.94 and 400,201.76

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Solution

The fourth proportional to 1,465,154.12, 2,197,376.94 and 400,201.76 is: 600,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,154.12 : 2,197,376.94 = 400,201.76 : x
  2. Step 2: Convert to fraction form
    1,465,154.12/2,197,376.94 = 400,201.76/x
  3. Step 3: Cross multiply
    1,465,154.12x = 2,197,376.94 × 400,201.76
  4. Step 4: Simplify right side
    1,465,154.12x = 879,394,118,771.41
  5. Step 5: Solve for x
    x = 879,394,118,771.41/1,465,154.12
  6. Step 6: Final answer
    x = 600,205.88

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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.