Home / 2,425,907.40-3,638,861.10-1,481,123.40

Finding the Fourth Proportional to 2,425,907.40, 3,638,861.10 and 1,481,123.40

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Solution

The fourth proportional to 2,425,907.40, 3,638,861.10 and 1,481,123.40 is: 2,221,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,907.40 : 3,638,861.10 = 1,481,123.40 : x
  2. Step 2: Convert to fraction form
    2,425,907.40/3,638,861.10 = 1,481,123.40/x
  3. Step 3: Cross multiply
    2,425,907.40x = 3,638,861.10 × 1,481,123.40
  4. Step 4: Simplify right side
    2,425,907.40x = 5,389,602,324,559.74
  5. Step 5: Solve for x
    x = 5,389,602,324,559.74/2,425,907.40
  6. Step 6: Final answer
    x = 2,221,685.10

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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.