Home / 1,958,086.65-2,702,206.17-1,098,710.47

Finding the Fourth Proportional to 1,958,086.65, 2,702,206.17 and 1,098,710.47

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Solution

The fourth proportional to 1,958,086.65, 2,702,206.17 and 1,098,710.47 is: 1,516,246.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,086.65 : 2,702,206.17 = 1,098,710.47 : x
  2. Step 2: Convert to fraction form
    1,958,086.65/2,702,206.17 = 1,098,710.47/x
  3. Step 3: Cross multiply
    1,958,086.65x = 2,702,206.17 × 1,098,710.47
  4. Step 4: Simplify right side
    1,958,086.65x = 2,968,942,204,322.08
  5. Step 5: Solve for x
    x = 2,968,942,204,322.08/1,958,086.65
  6. Step 6: Final answer
    x = 1,516,246.59

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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.