Home / 1,660,750.45-2,291,842.62-935,606.86

Finding the Fourth Proportional to 1,660,750.45, 2,291,842.62 and 935,606.86

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Solution

The fourth proportional to 1,660,750.45, 2,291,842.62 and 935,606.86 is: 1,291,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,750.45 : 2,291,842.62 = 935,606.86 : x
  2. Step 2: Convert to fraction form
    1,660,750.45/2,291,842.62 = 935,606.86/x
  3. Step 3: Cross multiply
    1,660,750.45x = 2,291,842.62 × 935,606.86
  4. Step 4: Simplify right side
    1,660,750.45x = 2,144,263,677,312.37
  5. Step 5: Solve for x
    x = 2,144,263,677,312.37/1,660,750.45
  6. Step 6: Final answer
    x = 1,291,141.41

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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.