Home / 1,957,176.40-2,935,618.80-819,644.80

Finding the Fourth Proportional to 1,957,176.40, 2,935,618.80 and 819,644.80

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Solution

The fourth proportional to 1,957,176.40, 2,935,618.80 and 819,644.80 is: 1,229,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,176.40 : 2,935,618.80 = 819,644.80 : x
  2. Step 2: Convert to fraction form
    1,957,176.40/2,935,618.80 = 819,644.80/x
  3. Step 3: Cross multiply
    1,957,176.40x = 2,935,618.80 × 819,644.80
  4. Step 4: Simplify right side
    1,957,176.40x = 2,406,164,684,202.24
  5. Step 5: Solve for x
    x = 2,406,164,684,202.24/1,957,176.40
  6. Step 6: Final answer
    x = 1,229,406.14

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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.