Home / 2,014,985.70-3,022,478.55-1,899,512.10

Finding the Fourth Proportional to 2,014,985.70, 3,022,478.55 and 1,899,512.10

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Solution

The fourth proportional to 2,014,985.70, 3,022,478.55 and 1,899,512.10 is: 2,849,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,985.70 : 3,022,478.55 = 1,899,512.10 : x
  2. Step 2: Convert to fraction form
    2,014,985.70/3,022,478.55 = 1,899,512.10/x
  3. Step 3: Cross multiply
    2,014,985.70x = 3,022,478.55 × 1,899,512.10
  4. Step 4: Simplify right side
    2,014,985.70x = 5,741,234,577,715.46
  5. Step 5: Solve for x
    x = 5,741,234,577,715.46/2,014,985.70
  6. Step 6: Final answer
    x = 2,849,268.15

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Double scale
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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.