Home / 2,118,855.84-2,924,078.40-1,152,051.04

Finding the Fourth Proportional to 2,118,855.84, 2,924,078.40 and 1,152,051.04

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Solution

The fourth proportional to 2,118,855.84, 2,924,078.40 and 1,152,051.04 is: 1,589,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,855.84 : 2,924,078.40 = 1,152,051.04 : x
  2. Step 2: Convert to fraction form
    2,118,855.84/2,924,078.40 = 1,152,051.04/x
  3. Step 3: Cross multiply
    2,118,855.84x = 2,924,078.40 × 1,152,051.04
  4. Step 4: Simplify right side
    2,118,855.84x = 3,368,687,561,761.54
  5. Step 5: Solve for x
    x = 3,368,687,561,761.54/2,118,855.84
  6. Step 6: Final answer
    x = 1,589,861.61

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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.