Home / 1,797,747.65-2,696,529.74-660,422.60

Finding the Fourth Proportional to 1,797,747.65, 2,696,529.74 and 660,422.60

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Solution

The fourth proportional to 1,797,747.65, 2,696,529.74 and 660,422.60 is: 990,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,747.65 : 2,696,529.74 = 660,422.60 : x
  2. Step 2: Convert to fraction form
    1,797,747.65/2,696,529.74 = 660,422.60/x
  3. Step 3: Cross multiply
    1,797,747.65x = 2,696,529.74 × 660,422.60
  4. Step 4: Simplify right side
    1,797,747.65x = 1,780,849,190,260.51
  5. Step 5: Solve for x
    x = 1,780,849,190,260.51/1,797,747.65
  6. Step 6: Final answer
    x = 990,600.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.