Home / 1,914,355.70-2,871,015.15-566,515.70

Finding the Fourth Proportional to 1,914,355.70, 2,871,015.15 and 566,515.70

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Solution

The fourth proportional to 1,914,355.70, 2,871,015.15 and 566,515.70 is: 849,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,355.70 : 2,871,015.15 = 566,515.70 : x
  2. Step 2: Convert to fraction form
    1,914,355.70/2,871,015.15 = 566,515.70/x
  3. Step 3: Cross multiply
    1,914,355.70x = 2,871,015.15 × 566,515.70
  4. Step 4: Simplify right side
    1,914,355.70x = 1,626,475,157,412.85
  5. Step 5: Solve for x
    x = 1,626,475,157,412.85/1,914,355.70
  6. Step 6: Final answer
    x = 849,620.14

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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.