Home / 1,893,083.40-2,612,146.68-1,118,606.40

Finding the Fourth Proportional to 1,893,083.40, 2,612,146.68 and 1,118,606.40

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Solution

The fourth proportional to 1,893,083.40, 2,612,146.68 and 1,118,606.40 is: 1,543,494.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,083.40 : 2,612,146.68 = 1,118,606.40 : x
  2. Step 2: Convert to fraction form
    1,893,083.40/2,612,146.68 = 1,118,606.40/x
  3. Step 3: Cross multiply
    1,893,083.40x = 2,612,146.68 × 1,118,606.40
  4. Step 4: Simplify right side
    1,893,083.40x = 2,921,963,993,986.75
  5. Step 5: Solve for x
    x = 2,921,963,993,986.75/1,893,083.40
  6. Step 6: Final answer
    x = 1,543,494.59

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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.