Home / 1,705,816.52-2,354,122.67-931,519.36

Finding the Fourth Proportional to 1,705,816.52, 2,354,122.67 and 931,519.36

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Solution

The fourth proportional to 1,705,816.52, 2,354,122.67 and 931,519.36 is: 1,285,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,816.52 : 2,354,122.67 = 931,519.36 : x
  2. Step 2: Convert to fraction form
    1,705,816.52/2,354,122.67 = 931,519.36/x
  3. Step 3: Cross multiply
    1,705,816.52x = 2,354,122.67 × 931,519.36
  4. Step 4: Simplify right side
    1,705,816.52x = 2,192,910,842,919.89
  5. Step 5: Solve for x
    x = 2,192,910,842,919.89/1,705,816.52
  6. Step 6: Final answer
    x = 1,285,549.07

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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.