Home / 1,610,404.89-2,222,363.40-922,087.23

Finding the Fourth Proportional to 1,610,404.89, 2,222,363.40 and 922,087.23

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Solution

The fourth proportional to 1,610,404.89, 2,222,363.40 and 922,087.23 is: 1,272,483.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,404.89 : 2,222,363.40 = 922,087.23 : x
  2. Step 2: Convert to fraction form
    1,610,404.89/2,222,363.40 = 922,087.23/x
  3. Step 3: Cross multiply
    1,610,404.89x = 2,222,363.40 × 922,087.23
  4. Step 4: Simplify right side
    1,610,404.89x = 2,049,212,911,559.38
  5. Step 5: Solve for x
    x = 2,049,212,911,559.38/1,610,404.89
  6. Step 6: Final answer
    x = 1,272,483.04

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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.