Home / 2,151,808.50-3,227,801.67-635,491.74

Finding the Fourth Proportional to 2,151,808.50, 3,227,801.67 and 635,491.74

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Solution

The fourth proportional to 2,151,808.50, 3,227,801.67 and 635,491.74 is: 953,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,808.50 : 3,227,801.67 = 635,491.74 : x
  2. Step 2: Convert to fraction form
    2,151,808.50/3,227,801.67 = 635,491.74/x
  3. Step 3: Cross multiply
    2,151,808.50x = 3,227,801.67 × 635,491.74
  4. Step 4: Simplify right side
    2,151,808.50x = 2,051,241,299,643.21
  5. Step 5: Solve for x
    x = 2,051,241,299,643.21/2,151,808.50
  6. Step 6: Final answer
    x = 953,263.87

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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.