Home / 2,851,876.73-3,934,117.83-1,933,795.19

Finding the Fourth Proportional to 2,851,876.73, 3,934,117.83 and 1,933,795.19

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Solution

The fourth proportional to 2,851,876.73, 3,934,117.83 and 1,933,795.19 is: 2,667,639.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,876.73 : 3,934,117.83 = 1,933,795.19 : x
  2. Step 2: Convert to fraction form
    2,851,876.73/3,934,117.83 = 1,933,795.19/x
  3. Step 3: Cross multiply
    2,851,876.73x = 3,934,117.83 × 1,933,795.19
  4. Step 4: Simplify right side
    2,851,876.73x = 7,607,778,136,547.24
  5. Step 5: Solve for x
    x = 7,607,778,136,547.24/2,851,876.73
  6. Step 6: Final answer
    x = 2,667,639.19

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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.