Home / 1,825,365.20-2,733,855.54-911,743.38

Finding the Fourth Proportional to 1,825,365.20, 2,733,855.54 and 911,743.38

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Solution

The fourth proportional to 1,825,365.20, 2,733,855.54 and 911,743.38 is: 1,365,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,365.20 : 2,733,855.54 = 911,743.38 : x
  2. Step 2: Convert to fraction form
    1,825,365.20/2,733,855.54 = 911,743.38/x
  3. Step 3: Cross multiply
    1,825,365.20x = 2,733,855.54 × 911,743.38
  4. Step 4: Simplify right side
    1,825,365.20x = 2,492,574,690,471.33
  5. Step 5: Solve for x
    x = 2,492,574,690,471.33/1,825,365.20
  6. Step 6: Final answer
    x = 1,365,521.10

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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.