Home / 1,760,889.92-2,432,023.80-1,186,943.36

Finding the Fourth Proportional to 1,760,889.92, 2,432,023.80 and 1,186,943.36

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Solution

The fourth proportional to 1,760,889.92, 2,432,023.80 and 1,186,943.36 is: 1,639,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,889.92 : 2,432,023.80 = 1,186,943.36 : x
  2. Step 2: Convert to fraction form
    1,760,889.92/2,432,023.80 = 1,186,943.36/x
  3. Step 3: Cross multiply
    1,760,889.92x = 2,432,023.80 × 1,186,943.36
  4. Step 4: Simplify right side
    1,760,889.92x = 2,886,674,500,771.97
  5. Step 5: Solve for x
    x = 2,886,674,500,771.97/1,760,889.92
  6. Step 6: Final answer
    x = 1,639,327.06

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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.