Home / 1,364,885.78-1,883,250.41-784,180.04

Finding the Fourth Proportional to 1,364,885.78, 1,883,250.41 and 784,180.04

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Solution

The fourth proportional to 1,364,885.78, 1,883,250.41 and 784,180.04 is: 1,082,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,885.78 : 1,883,250.41 = 784,180.04 : x
  2. Step 2: Convert to fraction form
    1,364,885.78/1,883,250.41 = 784,180.04/x
  3. Step 3: Cross multiply
    1,364,885.78x = 1,883,250.41 × 784,180.04
  4. Step 4: Simplify right side
    1,364,885.78x = 1,476,807,368,506.66
  5. Step 5: Solve for x
    x = 1,476,807,368,506.66/1,364,885.78
  6. Step 6: Final answer
    x = 1,082,000.70

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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.