Home / 1,798,269.31-2,684,286.14-1,571,262.76

Finding the Fourth Proportional to 1,798,269.31, 2,684,286.14 and 1,571,262.76

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Solution

The fourth proportional to 1,798,269.31, 2,684,286.14 and 1,571,262.76 is: 2,345,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,269.31 : 2,684,286.14 = 1,571,262.76 : x
  2. Step 2: Convert to fraction form
    1,798,269.31/2,684,286.14 = 1,571,262.76/x
  3. Step 3: Cross multiply
    1,798,269.31x = 2,684,286.14 × 1,571,262.76
  4. Step 4: Simplify right side
    1,798,269.31x = 4,217,718,848,966.15
  5. Step 5: Solve for x
    x = 4,217,718,848,966.15/1,798,269.31
  6. Step 6: Final answer
    x = 2,345,432.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.