Home / 1,871,033.32-2,806,525.37-451,078.01

Finding the Fourth Proportional to 1,871,033.32, 2,806,525.37 and 451,078.01

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Solution

The fourth proportional to 1,871,033.32, 2,806,525.37 and 451,078.01 is: 676,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,033.32 : 2,806,525.37 = 451,078.01 : x
  2. Step 2: Convert to fraction form
    1,871,033.32/2,806,525.37 = 451,078.01/x
  3. Step 3: Cross multiply
    1,871,033.32x = 2,806,525.37 × 451,078.01
  4. Step 4: Simplify right side
    1,871,033.32x = 1,265,961,866,009.18
  5. Step 5: Solve for x
    x = 1,265,961,866,009.18/1,871,033.32
  6. Step 6: Final answer
    x = 676,611.08

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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.