Home / 1,665,193.32-2,297,966.67-901,246.86

Finding the Fourth Proportional to 1,665,193.32, 2,297,966.67 and 901,246.86

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Solution

The fourth proportional to 1,665,193.32, 2,297,966.67 and 901,246.86 is: 1,243,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,193.32 : 2,297,966.67 = 901,246.86 : x
  2. Step 2: Convert to fraction form
    1,665,193.32/2,297,966.67 = 901,246.86/x
  3. Step 3: Cross multiply
    1,665,193.32x = 2,297,966.67 × 901,246.86
  4. Step 4: Simplify right side
    1,665,193.32x = 2,071,035,245,722.16
  5. Step 5: Solve for x
    x = 2,071,035,245,722.16/1,665,193.32
  6. Step 6: Final answer
    x = 1,243,720.61

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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.