Home / 1,621,181.52-2,237,346.27-896,013.66

Finding the Fourth Proportional to 1,621,181.52, 2,237,346.27 and 896,013.66

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Solution

The fourth proportional to 1,621,181.52, 2,237,346.27 and 896,013.66 is: 1,236,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,181.52 : 2,237,346.27 = 896,013.66 : x
  2. Step 2: Convert to fraction form
    1,621,181.52/2,237,346.27 = 896,013.66/x
  3. Step 3: Cross multiply
    1,621,181.52x = 2,237,346.27 × 896,013.66
  4. Step 4: Simplify right side
    1,621,181.52x = 2,004,692,820,070.05
  5. Step 5: Solve for x
    x = 2,004,692,820,070.05/1,621,181.52
  6. Step 6: Final answer
    x = 1,236,562.84

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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.