Home / 2,133,342.08-2,943,955.52-1,262,221.76

Finding the Fourth Proportional to 2,133,342.08, 2,943,955.52 and 1,262,221.76

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Solution

The fourth proportional to 2,133,342.08, 2,943,955.52 and 1,262,221.76 is: 1,741,832.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,342.08 : 2,943,955.52 = 1,262,221.76 : x
  2. Step 2: Convert to fraction form
    2,133,342.08/2,943,955.52 = 1,262,221.76/x
  3. Step 3: Cross multiply
    2,133,342.08x = 2,943,955.52 × 1,262,221.76
  4. Step 4: Simplify right side
    2,133,342.08x = 3,715,924,717,816.12
  5. Step 5: Solve for x
    x = 3,715,924,717,816.12/2,133,342.08
  6. Step 6: Final answer
    x = 1,741,832.57

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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.