Home / 2,038,203.40-3,056,916.30-618,305.80

Finding the Fourth Proportional to 2,038,203.40, 3,056,916.30 and 618,305.80

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Solution

The fourth proportional to 2,038,203.40, 3,056,916.30 and 618,305.80 is: 927,340.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,203.40 : 3,056,916.30 = 618,305.80 : x
  2. Step 2: Convert to fraction form
    2,038,203.40/3,056,916.30 = 618,305.80/x
  3. Step 3: Cross multiply
    2,038,203.40x = 3,056,916.30 × 618,305.80
  4. Step 4: Simplify right side
    2,038,203.40x = 1,890,109,078,404.54
  5. Step 5: Solve for x
    x = 1,890,109,078,404.54/2,038,203.40
  6. Step 6: Final answer
    x = 927,340.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.