Home / 3,623,995.59-5,001,117.12-1,992,430.71

Finding the Fourth Proportional to 3,623,995.59, 5,001,117.12 and 1,992,430.71

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Solution

The fourth proportional to 3,623,995.59, 5,001,117.12 and 1,992,430.71 is: 2,749,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,995.59 : 5,001,117.12 = 1,992,430.71 : x
  2. Step 2: Convert to fraction form
    3,623,995.59/5,001,117.12 = 1,992,430.71/x
  3. Step 3: Cross multiply
    3,623,995.59x = 5,001,117.12 × 1,992,430.71
  4. Step 4: Simplify right side
    3,623,995.59x = 9,964,379,334,194.76
  5. Step 5: Solve for x
    x = 9,964,379,334,194.76/3,623,995.59
  6. Step 6: Final answer
    x = 2,749,556.14

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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.