Home / 1,693,006.58-2,336,416.47-929,087.48

Finding the Fourth Proportional to 1,693,006.58, 2,336,416.47 and 929,087.48

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Solution

The fourth proportional to 1,693,006.58, 2,336,416.47 and 929,087.48 is: 1,282,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,006.58 : 2,336,416.47 = 929,087.48 : x
  2. Step 2: Convert to fraction form
    1,693,006.58/2,336,416.47 = 929,087.48/x
  3. Step 3: Cross multiply
    1,693,006.58x = 2,336,416.47 × 929,087.48
  4. Step 4: Simplify right side
    1,693,006.58x = 2,170,735,290,342.80
  5. Step 5: Solve for x
    x = 2,170,735,290,342.80/1,693,006.58
  6. Step 6: Final answer
    x = 1,282,177.70

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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.