Home / 1,871,571.62-2,808,603.30-1,018,858.52

Finding the Fourth Proportional to 1,871,571.62, 2,808,603.30 and 1,018,858.52

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Solution

The fourth proportional to 1,871,571.62, 2,808,603.30 and 1,018,858.52 is: 1,528,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,571.62 : 2,808,603.30 = 1,018,858.52 : x
  2. Step 2: Convert to fraction form
    1,871,571.62/2,808,603.30 = 1,018,858.52/x
  3. Step 3: Cross multiply
    1,871,571.62x = 2,808,603.30 × 1,018,858.52
  4. Step 4: Simplify right side
    1,871,571.62x = 2,861,569,401,505.12
  5. Step 5: Solve for x
    x = 2,861,569,401,505.12/1,871,571.62
  6. Step 6: Final answer
    x = 1,528,966.01

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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.