Home / 1,958,009.52-2,702,224.13-1,142,475.94

Finding the Fourth Proportional to 1,958,009.52, 2,702,224.13 and 1,142,475.94

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Solution

The fourth proportional to 1,958,009.52, 2,702,224.13 and 1,142,475.94 is: 1,576,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,009.52 : 2,702,224.13 = 1,142,475.94 : x
  2. Step 2: Convert to fraction form
    1,958,009.52/2,702,224.13 = 1,142,475.94/x
  3. Step 3: Cross multiply
    1,958,009.52x = 2,702,224.13 × 1,142,475.94
  4. Step 4: Simplify right side
    1,958,009.52x = 3,087,226,053,012.43
  5. Step 5: Solve for x
    x = 3,087,226,053,012.43/1,958,009.52
  6. Step 6: Final answer
    x = 1,576,716.57

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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.