Home / 1,271,537.76-1,754,753.04-698,615.04

Finding the Fourth Proportional to 1,271,537.76, 1,754,753.04 and 698,615.04

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Solution

The fourth proportional to 1,271,537.76, 1,754,753.04 and 698,615.04 is: 964,105.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,537.76 : 1,754,753.04 = 698,615.04 : x
  2. Step 2: Convert to fraction form
    1,271,537.76/1,754,753.04 = 698,615.04/x
  3. Step 3: Cross multiply
    1,271,537.76x = 1,754,753.04 × 698,615.04
  4. Step 4: Simplify right side
    1,271,537.76x = 1,225,896,865,229.72
  5. Step 5: Solve for x
    x = 1,225,896,865,229.72/1,271,537.76
  6. Step 6: Final answer
    x = 964,105.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.