Home / 1,241,786.77-1,713,681.17-751,749.76

Finding the Fourth Proportional to 1,241,786.77, 1,713,681.17 and 751,749.76

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Solution

The fourth proportional to 1,241,786.77, 1,713,681.17 and 751,749.76 is: 1,037,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,786.77 : 1,713,681.17 = 751,749.76 : x
  2. Step 2: Convert to fraction form
    1,241,786.77/1,713,681.17 = 751,749.76/x
  3. Step 3: Cross multiply
    1,241,786.77x = 1,713,681.17 × 751,749.76
  4. Step 4: Simplify right side
    1,241,786.77x = 1,288,259,408,264.02
  5. Step 5: Solve for x
    x = 1,288,259,408,264.02/1,241,786.77
  6. Step 6: Final answer
    x = 1,037,424.01

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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.