Home / 1,610,140.35-2,222,203.91-1,038,842.49

Finding the Fourth Proportional to 1,610,140.35, 2,222,203.91 and 1,038,842.49

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Solution

The fourth proportional to 1,610,140.35, 2,222,203.91 and 1,038,842.49 is: 1,433,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,140.35 : 2,222,203.91 = 1,038,842.49 : x
  2. Step 2: Convert to fraction form
    1,610,140.35/2,222,203.91 = 1,038,842.49/x
  3. Step 3: Cross multiply
    1,610,140.35x = 2,222,203.91 × 1,038,842.49
  4. Step 4: Simplify right side
    1,610,140.35x = 2,308,519,837,957.92
  5. Step 5: Solve for x
    x = 2,308,519,837,957.92/1,610,140.35
  6. Step 6: Final answer
    x = 1,433,738.27

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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.