Home / 1,768,601.09-2,653,462.40-631,338.92

Finding the Fourth Proportional to 1,768,601.09, 2,653,462.40 and 631,338.92

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Solution

The fourth proportional to 1,768,601.09, 2,653,462.40 and 631,338.92 is: 947,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,601.09 : 2,653,462.40 = 631,338.92 : x
  2. Step 2: Convert to fraction form
    1,768,601.09/2,653,462.40 = 631,338.92/x
  3. Step 3: Cross multiply
    1,768,601.09x = 2,653,462.40 × 631,338.92
  4. Step 4: Simplify right side
    1,768,601.09x = 1,675,234,085,876.61
  5. Step 5: Solve for x
    x = 1,675,234,085,876.61/1,768,601.09
  6. Step 6: Final answer
    x = 947,208.56

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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.