Home / 1,202,925.23-1,660,036.78-659,081.61

Finding the Fourth Proportional to 1,202,925.23, 1,660,036.78 and 659,081.61

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Solution

The fourth proportional to 1,202,925.23, 1,660,036.78 and 659,081.61 is: 909,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,925.23 : 1,660,036.78 = 659,081.61 : x
  2. Step 2: Convert to fraction form
    1,202,925.23/1,660,036.78 = 659,081.61/x
  3. Step 3: Cross multiply
    1,202,925.23x = 1,660,036.78 × 659,081.61
  4. Step 4: Simplify right side
    1,202,925.23x = 1,094,099,713,621.62
  5. Step 5: Solve for x
    x = 1,094,099,713,621.62/1,202,925.23
  6. Step 6: Final answer
    x = 909,532.60

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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.