Home / 2,871,087-3,961,250.10-1,708,601.34

Finding the Fourth Proportional to 2,871,087, 3,961,250.10 and 1,708,601.34

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Solution

The fourth proportional to 2,871,087, 3,961,250.10 and 1,708,601.34 is: 2,357,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,087 : 3,961,250.10 = 1,708,601.34 : x
  2. Step 2: Convert to fraction form
    2,871,087/3,961,250.10 = 1,708,601.34/x
  3. Step 3: Cross multiply
    2,871,087x = 3,961,250.10 × 1,708,601.34
  4. Step 4: Simplify right side
    2,871,087x = 6,768,197,228,935.14
  5. Step 5: Solve for x
    x = 6,768,197,228,935.14/2,871,087
  6. Step 6: Final answer
    x = 2,357,364.03

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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.