Home / 1,836,179.40-2,748,825.90-1,364,953.80

Finding the Fourth Proportional to 1,836,179.40, 2,748,825.90 and 1,364,953.80

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Solution

The fourth proportional to 1,836,179.40, 2,748,825.90 and 1,364,953.80 is: 2,043,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,179.40 : 2,748,825.90 = 1,364,953.80 : x
  2. Step 2: Convert to fraction form
    1,836,179.40/2,748,825.90 = 1,364,953.80/x
  3. Step 3: Cross multiply
    1,836,179.40x = 2,748,825.90 × 1,364,953.80
  4. Step 4: Simplify right side
    1,836,179.40x = 3,752,020,357,743.42
  5. Step 5: Solve for x
    x = 3,752,020,357,743.42/1,836,179.40
  6. Step 6: Final answer
    x = 2,043,384.41

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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.