Home / 1,171,853.42-1,757,784.57-413,282.90

Finding the Fourth Proportional to 1,171,853.42, 1,757,784.57 and 413,282.90

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Solution

The fourth proportional to 1,171,853.42, 1,757,784.57 and 413,282.90 is: 619,925.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,853.42 : 1,757,784.57 = 413,282.90 : x
  2. Step 2: Convert to fraction form
    1,171,853.42/1,757,784.57 = 413,282.90/x
  3. Step 3: Cross multiply
    1,171,853.42x = 1,757,784.57 × 413,282.90
  4. Step 4: Simplify right side
    1,171,853.42x = 726,462,302,598.44
  5. Step 5: Solve for x
    x = 726,462,302,598.44/1,171,853.42
  6. Step 6: Final answer
    x = 619,925.91

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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.