Home / 1,644,453.03-2,269,362-919,341.03

Finding the Fourth Proportional to 1,644,453.03, 2,269,362 and 919,341.03

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Solution

The fourth proportional to 1,644,453.03, 2,269,362 and 919,341.03 is: 1,268,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,453.03 : 2,269,362 = 919,341.03 : x
  2. Step 2: Convert to fraction form
    1,644,453.03/2,269,362 = 919,341.03/x
  3. Step 3: Cross multiply
    1,644,453.03x = 2,269,362 × 919,341.03
  4. Step 4: Simplify right side
    1,644,453.03x = 2,086,317,598,522.86
  5. Step 5: Solve for x
    x = 2,086,317,598,522.86/1,644,453.03
  6. Step 6: Final answer
    x = 1,268,700.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.