Home / 1,778,509.52-2,454,114.60-1,014,517.52

Finding the Fourth Proportional to 1,778,509.52, 2,454,114.60 and 1,014,517.52

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Solution

The fourth proportional to 1,778,509.52, 2,454,114.60 and 1,014,517.52 is: 1,399,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,509.52 : 2,454,114.60 = 1,014,517.52 : x
  2. Step 2: Convert to fraction form
    1,778,509.52/2,454,114.60 = 1,014,517.52/x
  3. Step 3: Cross multiply
    1,778,509.52x = 2,454,114.60 × 1,014,517.52
  4. Step 4: Simplify right side
    1,778,509.52x = 2,489,742,257,787.79
  5. Step 5: Solve for x
    x = 2,489,742,257,787.79/1,778,509.52
  6. Step 6: Final answer
    x = 1,399,903.81

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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.