Home / 4,040,678.18-5,576,254.10-2,205,254.19

Finding the Fourth Proportional to 4,040,678.18, 5,576,254.10 and 2,205,254.19

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Solution

The fourth proportional to 4,040,678.18, 5,576,254.10 and 2,205,254.19 is: 3,043,315.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,678.18 : 5,576,254.10 = 2,205,254.19 : x
  2. Step 2: Convert to fraction form
    4,040,678.18/5,576,254.10 = 2,205,254.19/x
  3. Step 3: Cross multiply
    4,040,678.18x = 5,576,254.10 × 2,205,254.19
  4. Step 4: Simplify right side
    4,040,678.18x = 12,297,057,696,161.54
  5. Step 5: Solve for x
    x = 12,297,057,696,161.54/4,040,678.18
  6. Step 6: Final answer
    x = 3,043,315.29

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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.