Home / 1,871,944.81-2,808,267.17-750,101.29

Finding the Fourth Proportional to 1,871,944.81, 2,808,267.17 and 750,101.29

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Solution

The fourth proportional to 1,871,944.81, 2,808,267.17 and 750,101.29 is: 1,125,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,944.81 : 2,808,267.17 = 750,101.29 : x
  2. Step 2: Convert to fraction form
    1,871,944.81/2,808,267.17 = 750,101.29/x
  3. Step 3: Cross multiply
    1,871,944.81x = 2,808,267.17 × 750,101.29
  4. Step 4: Simplify right side
    1,871,944.81x = 2,106,484,823,131.14
  5. Step 5: Solve for x
    x = 2,106,484,823,131.14/1,871,944.81
  6. Step 6: Final answer
    x = 1,125,292.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.