Home / 1,275,700.41-1,913,786.06-527,804.73

Finding the Fourth Proportional to 1,275,700.41, 1,913,786.06 and 527,804.73

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Solution

The fourth proportional to 1,275,700.41, 1,913,786.06 and 527,804.73 is: 791,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,700.41 : 1,913,786.06 = 527,804.73 : x
  2. Step 2: Convert to fraction form
    1,275,700.41/1,913,786.06 = 527,804.73/x
  3. Step 3: Cross multiply
    1,275,700.41x = 1,913,786.06 × 527,804.73
  4. Step 4: Simplify right side
    1,275,700.41x = 1,010,105,342,182.64
  5. Step 5: Solve for x
    x = 1,010,105,342,182.64/1,275,700.41
  6. Step 6: Final answer
    x = 791,804.51

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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.