Home / 1,454,442.36-2,182,078.26-495,108.60

Finding the Fourth Proportional to 1,454,442.36, 2,182,078.26 and 495,108.60

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Solution

The fourth proportional to 1,454,442.36, 2,182,078.26 and 495,108.60 is: 742,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,442.36 : 2,182,078.26 = 495,108.60 : x
  2. Step 2: Convert to fraction form
    1,454,442.36/2,182,078.26 = 495,108.60/x
  3. Step 3: Cross multiply
    1,454,442.36x = 2,182,078.26 × 495,108.60
  4. Step 4: Simplify right side
    1,454,442.36x = 1,080,365,712,399.04
  5. Step 5: Solve for x
    x = 1,080,365,712,399.04/1,454,442.36
  6. Step 6: Final answer
    x = 742,804.08

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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.