Home / 2,008,553-2,772,205.45-1,193,209.63

Finding the Fourth Proportional to 2,008,553, 2,772,205.45 and 1,193,209.63

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Solution

The fourth proportional to 2,008,553, 2,772,205.45 and 1,193,209.63 is: 1,646,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,553 : 2,772,205.45 = 1,193,209.63 : x
  2. Step 2: Convert to fraction form
    2,008,553/2,772,205.45 = 1,193,209.63/x
  3. Step 3: Cross multiply
    2,008,553x = 2,772,205.45 × 1,193,209.63
  4. Step 4: Simplify right side
    2,008,553x = 3,307,822,239,278.48
  5. Step 5: Solve for x
    x = 3,307,822,239,278.48/2,008,553
  6. Step 6: Final answer
    x = 1,646,868.29

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Double scale
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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.