Home / 2,177,529.65-3,266,083.29-661,225.71

Finding the Fourth Proportional to 2,177,529.65, 3,266,083.29 and 661,225.71

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Solution

The fourth proportional to 2,177,529.65, 3,266,083.29 and 661,225.71 is: 991,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,529.65 : 3,266,083.29 = 661,225.71 : x
  2. Step 2: Convert to fraction form
    2,177,529.65/3,266,083.29 = 661,225.71/x
  3. Step 3: Cross multiply
    2,177,529.65x = 3,266,083.29 × 661,225.71
  4. Step 4: Simplify right side
    2,177,529.65x = 2,159,618,242,349.39
  5. Step 5: Solve for x
    x = 2,159,618,242,349.39/2,177,529.65
  6. Step 6: Final answer
    x = 991,774.44

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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.