Home / 2,118,714.84-2,923,859.76-1,151,848.83

Finding the Fourth Proportional to 2,118,714.84, 2,923,859.76 and 1,151,848.83

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Solution

The fourth proportional to 2,118,714.84, 2,923,859.76 and 1,151,848.83 is: 1,589,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,714.84 : 2,923,859.76 = 1,151,848.83 : x
  2. Step 2: Convert to fraction form
    2,118,714.84/2,923,859.76 = 1,151,848.83/x
  3. Step 3: Cross multiply
    2,118,714.84x = 2,923,859.76 × 1,151,848.83
  4. Step 4: Simplify right side
    2,118,714.84x = 3,367,844,443,640.08
  5. Step 5: Solve for x
    x = 3,367,844,443,640.08/2,118,714.84
  6. Step 6: Final answer
    x = 1,589,569.48

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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.