Home / 1,941,098.13-2,912,312.30-662,603.41

Finding the Fourth Proportional to 1,941,098.13, 2,912,312.30 and 662,603.41

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Solution

The fourth proportional to 1,941,098.13, 2,912,312.30 and 662,603.41 is: 994,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,098.13 : 2,912,312.30 = 662,603.41 : x
  2. Step 2: Convert to fraction form
    1,941,098.13/2,912,312.30 = 662,603.41/x
  3. Step 3: Cross multiply
    1,941,098.13x = 2,912,312.30 × 662,603.41
  4. Step 4: Simplify right side
    1,941,098.13x = 1,929,708,060,964.94
  5. Step 5: Solve for x
    x = 1,929,708,060,964.94/1,941,098.13
  6. Step 6: Final answer
    x = 994,132.15

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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.