Home / 1,181,568.34-1,630,570.95-672,270.71

Finding the Fourth Proportional to 1,181,568.34, 1,630,570.95 and 672,270.71

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Solution

The fourth proportional to 1,181,568.34, 1,630,570.95 and 672,270.71 is: 927,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,568.34 : 1,630,570.95 = 672,270.71 : x
  2. Step 2: Convert to fraction form
    1,181,568.34/1,630,570.95 = 672,270.71/x
  3. Step 3: Cross multiply
    1,181,568.34x = 1,630,570.95 × 672,270.71
  4. Step 4: Simplify right side
    1,181,568.34x = 1,096,185,086,900.52
  5. Step 5: Solve for x
    x = 1,096,185,086,900.52/1,181,568.34
  6. Step 6: Final answer
    x = 927,737.36

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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.