Home / 2,805,052.47-4,207,579.86-675,136.59

Finding the Fourth Proportional to 2,805,052.47, 4,207,579.86 and 675,136.59

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Solution

The fourth proportional to 2,805,052.47, 4,207,579.86 and 675,136.59 is: 1,012,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,052.47 : 4,207,579.86 = 675,136.59 : x
  2. Step 2: Convert to fraction form
    2,805,052.47/4,207,579.86 = 675,136.59/x
  3. Step 3: Cross multiply
    2,805,052.47x = 4,207,579.86 × 675,136.59
  4. Step 4: Simplify right side
    2,805,052.47x = 2,840,691,118,833.08
  5. Step 5: Solve for x
    x = 2,840,691,118,833.08/2,805,052.47
  6. Step 6: Final answer
    x = 1,012,705.16

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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.