Home / 2,742,974.64-4,115,118.60-1,144,648.44

Finding the Fourth Proportional to 2,742,974.64, 4,115,118.60 and 1,144,648.44

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Solution

The fourth proportional to 2,742,974.64, 4,115,118.60 and 1,144,648.44 is: 1,717,246.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,974.64 : 4,115,118.60 = 1,144,648.44 : x
  2. Step 2: Convert to fraction form
    2,742,974.64/4,115,118.60 = 1,144,648.44/x
  3. Step 3: Cross multiply
    2,742,974.64x = 4,115,118.60 × 1,144,648.44
  4. Step 4: Simplify right side
    2,742,974.64x = 4,710,364,085,904.98
  5. Step 5: Solve for x
    x = 4,710,364,085,904.98/2,742,974.64
  6. Step 6: Final answer
    x = 1,717,246.68

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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.