Home / 1,467,377.70-2,201,066.55-670,216.20

Finding the Fourth Proportional to 1,467,377.70, 2,201,066.55 and 670,216.20

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Solution

The fourth proportional to 1,467,377.70, 2,201,066.55 and 670,216.20 is: 1,005,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,377.70 : 2,201,066.55 = 670,216.20 : x
  2. Step 2: Convert to fraction form
    1,467,377.70/2,201,066.55 = 670,216.20/x
  3. Step 3: Cross multiply
    1,467,377.70x = 2,201,066.55 × 670,216.20
  4. Step 4: Simplify right side
    1,467,377.70x = 1,475,190,459,088.11
  5. Step 5: Solve for x
    x = 1,475,190,459,088.11/1,467,377.70
  6. Step 6: Final answer
    x = 1,005,324.30

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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.