Home / 1,271,033.28-1,906,547.16-798,050.76

Finding the Fourth Proportional to 1,271,033.28, 1,906,547.16 and 798,050.76

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Solution

The fourth proportional to 1,271,033.28, 1,906,547.16 and 798,050.76 is: 1,197,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,033.28 : 1,906,547.16 = 798,050.76 : x
  2. Step 2: Convert to fraction form
    1,271,033.28/1,906,547.16 = 798,050.76/x
  3. Step 3: Cross multiply
    1,271,033.28x = 1,906,547.16 × 798,050.76
  4. Step 4: Simplify right side
    1,271,033.28x = 1,521,521,410,013.84
  5. Step 5: Solve for x
    x = 1,521,521,410,013.84/1,271,033.28
  6. Step 6: Final answer
    x = 1,197,074.41

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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.