Home / 2,369,905.40-3,554,858.10-1,519,599.80

Finding the Fourth Proportional to 2,369,905.40, 3,554,858.10 and 1,519,599.80

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Solution

The fourth proportional to 2,369,905.40, 3,554,858.10 and 1,519,599.80 is: 2,279,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,905.40 : 3,554,858.10 = 1,519,599.80 : x
  2. Step 2: Convert to fraction form
    2,369,905.40/3,554,858.10 = 1,519,599.80/x
  3. Step 3: Cross multiply
    2,369,905.40x = 3,554,858.10 × 1,519,599.80
  4. Step 4: Simplify right side
    2,369,905.40x = 5,401,961,657,788.38
  5. Step 5: Solve for x
    x = 5,401,961,657,788.38/2,369,905.40
  6. Step 6: Final answer
    x = 2,279,399.70

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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.