Home / 1,721,211.31-2,582,166.89-599,367.79

Finding the Fourth Proportional to 1,721,211.31, 2,582,166.89 and 599,367.79

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Solution

The fourth proportional to 1,721,211.31, 2,582,166.89 and 599,367.79 is: 899,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,211.31 : 2,582,166.89 = 599,367.79 : x
  2. Step 2: Convert to fraction form
    1,721,211.31/2,582,166.89 = 599,367.79/x
  3. Step 3: Cross multiply
    1,721,211.31x = 2,582,166.89 × 599,367.79
  4. Step 4: Simplify right side
    1,721,211.31x = 1,547,667,662,270.47
  5. Step 5: Solve for x
    x = 1,547,667,662,270.47/1,721,211.31
  6. Step 6: Final answer
    x = 899,173.54

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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.