Home / 1,887,564.96-2,828,983.05-1,486,622.25

Finding the Fourth Proportional to 1,887,564.96, 2,828,983.05 and 1,486,622.25

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Solution

The fourth proportional to 1,887,564.96, 2,828,983.05 and 1,486,622.25 is: 2,228,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,564.96 : 2,828,983.05 = 1,486,622.25 : x
  2. Step 2: Convert to fraction form
    1,887,564.96/2,828,983.05 = 1,486,622.25/x
  3. Step 3: Cross multiply
    1,887,564.96x = 2,828,983.05 × 1,486,622.25
  4. Step 4: Simplify right side
    1,887,564.96x = 4,205,629,147,002.86
  5. Step 5: Solve for x
    x = 4,205,629,147,002.86/1,887,564.96
  6. Step 6: Final answer
    x = 2,228,071.21

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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.