Home / 2,557,534.96-3,529,146.81-1,411,541.43

Finding the Fourth Proportional to 2,557,534.96, 3,529,146.81 and 1,411,541.43

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Solution

The fourth proportional to 2,557,534.96, 3,529,146.81 and 1,411,541.43 is: 1,947,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,534.96 : 3,529,146.81 = 1,411,541.43 : x
  2. Step 2: Convert to fraction form
    2,557,534.96/3,529,146.81 = 1,411,541.43/x
  3. Step 3: Cross multiply
    2,557,534.96x = 3,529,146.81 × 1,411,541.43
  4. Step 4: Simplify right side
    2,557,534.96x = 4,981,536,934,867.34
  5. Step 5: Solve for x
    x = 4,981,536,934,867.34/2,557,534.96
  6. Step 6: Final answer
    x = 1,947,788.40

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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.