Home / 1,693,106.52-2,336,434.38-929,140.44

Finding the Fourth Proportional to 1,693,106.52, 2,336,434.38 and 929,140.44

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Solution

The fourth proportional to 1,693,106.52, 2,336,434.38 and 929,140.44 is: 1,282,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,106.52 : 2,336,434.38 = 929,140.44 : x
  2. Step 2: Convert to fraction form
    1,693,106.52/2,336,434.38 = 929,140.44/x
  3. Step 3: Cross multiply
    1,693,106.52x = 2,336,434.38 × 929,140.44
  4. Step 4: Simplify right side
    1,693,106.52x = 2,170,875,667,864.33
  5. Step 5: Solve for x
    x = 2,170,875,667,864.33/1,693,106.52
  6. Step 6: Final answer
    x = 1,282,184.93

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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.