Home / 2,557,585.68-3,528,941.38-1,469,647.07

Finding the Fourth Proportional to 2,557,585.68, 3,528,941.38 and 1,469,647.07

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Solution

The fourth proportional to 2,557,585.68, 3,528,941.38 and 1,469,647.07 is: 2,027,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,585.68 : 3,528,941.38 = 1,469,647.07 : x
  2. Step 2: Convert to fraction form
    2,557,585.68/3,528,941.38 = 1,469,647.07/x
  3. Step 3: Cross multiply
    2,557,585.68x = 3,528,941.38 × 1,469,647.07
  4. Step 4: Simplify right side
    2,557,585.68x = 5,186,298,359,318.76
  5. Step 5: Solve for x
    x = 5,186,298,359,318.76/2,557,585.68
  6. Step 6: Final answer
    x = 2,027,810.21

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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.