Home / 1,610,881.36-2,223,024.55-885,775.84

Finding the Fourth Proportional to 1,610,881.36, 2,223,024.55 and 885,775.84

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Solution

The fourth proportional to 1,610,881.36, 2,223,024.55 and 885,775.84 is: 1,222,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,881.36 : 2,223,024.55 = 885,775.84 : x
  2. Step 2: Convert to fraction form
    1,610,881.36/2,223,024.55 = 885,775.84/x
  3. Step 3: Cross multiply
    1,610,881.36x = 2,223,024.55 × 885,775.84
  4. Step 4: Simplify right side
    1,610,881.36x = 1,969,101,430,344.87
  5. Step 5: Solve for x
    x = 1,969,101,430,344.87/1,610,881.36
  6. Step 6: Final answer
    x = 1,222,375.21

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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.