Home / 1,433,517.64-1,977,431.46-896,040.52

Finding the Fourth Proportional to 1,433,517.64, 1,977,431.46 and 896,040.52

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Solution

The fourth proportional to 1,433,517.64, 1,977,431.46 and 896,040.52 is: 1,236,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,517.64 : 1,977,431.46 = 896,040.52 : x
  2. Step 2: Convert to fraction form
    1,433,517.64/1,977,431.46 = 896,040.52/x
  3. Step 3: Cross multiply
    1,433,517.64x = 1,977,431.46 × 896,040.52
  4. Step 4: Simplify right side
    1,433,517.64x = 1,771,858,713,682.76
  5. Step 5: Solve for x
    x = 1,771,858,713,682.76/1,433,517.64
  6. Step 6: Final answer
    x = 1,236,021.56

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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.