Home / 2,280,417-3,146,475.74-1,362,508.26

Finding the Fourth Proportional to 2,280,417, 3,146,475.74 and 1,362,508.26

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Solution

The fourth proportional to 2,280,417, 3,146,475.74 and 1,362,508.26 is: 1,879,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,417 : 3,146,475.74 = 1,362,508.26 : x
  2. Step 2: Convert to fraction form
    2,280,417/3,146,475.74 = 1,362,508.26/x
  3. Step 3: Cross multiply
    2,280,417x = 3,146,475.74 × 1,362,508.26
  4. Step 4: Simplify right side
    2,280,417x = 4,287,099,185,639.61
  5. Step 5: Solve for x
    x = 4,287,099,185,639.61/2,280,417
  6. Step 6: Final answer
    x = 1,879,962.83

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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.