Home / 2,226,971.70-3,340,457.55-1,660,101.30

Finding the Fourth Proportional to 2,226,971.70, 3,340,457.55 and 1,660,101.30

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Solution

The fourth proportional to 2,226,971.70, 3,340,457.55 and 1,660,101.30 is: 2,490,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,971.70 : 3,340,457.55 = 1,660,101.30 : x
  2. Step 2: Convert to fraction form
    2,226,971.70/3,340,457.55 = 1,660,101.30/x
  3. Step 3: Cross multiply
    2,226,971.70x = 3,340,457.55 × 1,660,101.30
  4. Step 4: Simplify right side
    2,226,971.70x = 5,545,497,921,349.81
  5. Step 5: Solve for x
    x = 5,545,497,921,349.81/2,226,971.70
  6. Step 6: Final answer
    x = 2,490,151.95

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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.