Home / 2,056,563.56-3,084,988.94-636,432.68

Finding the Fourth Proportional to 2,056,563.56, 3,084,988.94 and 636,432.68

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Solution

The fourth proportional to 2,056,563.56, 3,084,988.94 and 636,432.68 is: 954,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,563.56 : 3,084,988.94 = 636,432.68 : x
  2. Step 2: Convert to fraction form
    2,056,563.56/3,084,988.94 = 636,432.68/x
  3. Step 3: Cross multiply
    2,056,563.56x = 3,084,988.94 × 636,432.68
  4. Step 4: Simplify right side
    2,056,563.56x = 1,963,387,778,854.56
  5. Step 5: Solve for x
    x = 1,963,387,778,854.56/2,056,563.56
  6. Step 6: Final answer
    x = 954,693.46

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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.