Home / 1,623,713.44-2,240,761.11-1,051,749.16

Finding the Fourth Proportional to 1,623,713.44, 2,240,761.11 and 1,051,749.16

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Solution

The fourth proportional to 1,623,713.44, 2,240,761.11 and 1,051,749.16 is: 1,451,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,713.44 : 2,240,761.11 = 1,051,749.16 : x
  2. Step 2: Convert to fraction form
    1,623,713.44/2,240,761.11 = 1,051,749.16/x
  3. Step 3: Cross multiply
    1,623,713.44x = 2,240,761.11 × 1,051,749.16
  4. Step 4: Simplify right side
    1,623,713.44x = 2,356,718,615,203.17
  5. Step 5: Solve for x
    x = 2,356,718,615,203.17/1,623,713.44
  6. Step 6: Final answer
    x = 1,451,437.52

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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.