Home / 1,133,788.56-1,564,596.14-617,530.72

Finding the Fourth Proportional to 1,133,788.56, 1,564,596.14 and 617,530.72

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Solution

The fourth proportional to 1,133,788.56, 1,564,596.14 and 617,530.72 is: 852,174.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,788.56 : 1,564,596.14 = 617,530.72 : x
  2. Step 2: Convert to fraction form
    1,133,788.56/1,564,596.14 = 617,530.72/x
  3. Step 3: Cross multiply
    1,133,788.56x = 1,564,596.14 × 617,530.72
  4. Step 4: Simplify right side
    1,133,788.56x = 966,186,180,843.42
  5. Step 5: Solve for x
    x = 966,186,180,843.42/1,133,788.56
  6. Step 6: Final answer
    x = 852,174.92

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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.