Home / 2,118,803.76-2,924,006.64-1,151,999.04

Finding the Fourth Proportional to 2,118,803.76, 2,924,006.64 and 1,151,999.04

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Solution

The fourth proportional to 2,118,803.76, 2,924,006.64 and 1,151,999.04 is: 1,589,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,803.76 : 2,924,006.64 = 1,151,999.04 : x
  2. Step 2: Convert to fraction form
    2,118,803.76/2,924,006.64 = 1,151,999.04/x
  3. Step 3: Cross multiply
    2,118,803.76x = 2,924,006.64 × 1,151,999.04
  4. Step 4: Simplify right side
    2,118,803.76x = 3,368,452,842,233.63
  5. Step 5: Solve for x
    x = 3,368,452,842,233.63/2,118,803.76
  6. Step 6: Final answer
    x = 1,589,789.91

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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.