Home / 2,830,539.69-3,906,105.88-1,606,834.53

Finding the Fourth Proportional to 2,830,539.69, 3,906,105.88 and 1,606,834.53

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Solution

The fourth proportional to 2,830,539.69, 3,906,105.88 and 1,606,834.53 is: 2,217,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,539.69 : 3,906,105.88 = 1,606,834.53 : x
  2. Step 2: Convert to fraction form
    2,830,539.69/3,906,105.88 = 1,606,834.53/x
  3. Step 3: Cross multiply
    2,830,539.69x = 3,906,105.88 × 1,606,834.53
  4. Step 4: Simplify right side
    2,830,539.69x = 6,276,465,805,820.04
  5. Step 5: Solve for x
    x = 6,276,465,805,820.04/2,830,539.69
  6. Step 6: Final answer
    x = 2,217,409.57

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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.