Home / 1,748,241.28-2,412,426-1,069,046.56

Finding the Fourth Proportional to 1,748,241.28, 2,412,426 and 1,069,046.56

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Solution

The fourth proportional to 1,748,241.28, 2,412,426 and 1,069,046.56 is: 1,475,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,241.28 : 2,412,426 = 1,069,046.56 : x
  2. Step 2: Convert to fraction form
    1,748,241.28/2,412,426 = 1,069,046.56/x
  3. Step 3: Cross multiply
    1,748,241.28x = 2,412,426 × 1,069,046.56
  4. Step 4: Simplify right side
    1,748,241.28x = 2,578,995,716,554.56
  5. Step 5: Solve for x
    x = 2,578,995,716,554.56/1,748,241.28
  6. Step 6: Final answer
    x = 1,475,194.38

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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.