Home / 621,626.00-928,900.37-466,742.25

Finding the Fourth Proportional to 621,626.00, 928,900.37 and 466,742.25

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Solution

The fourth proportional to 621,626.00, 928,900.37 and 466,742.25 is: 697,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,626.00 : 928,900.37 = 466,742.25 : x
  2. Step 2: Convert to fraction form
    621,626.00/928,900.37 = 466,742.25/x
  3. Step 3: Cross multiply
    621,626.00x = 928,900.37 × 466,742.25
  4. Step 4: Simplify right side
    621,626.00x = 433,557,049,886.49
  5. Step 5: Solve for x
    x = 433,557,049,886.49/621,626.00
  6. Step 6: Final answer
    x = 697,456.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.