Home / 1,141,538.11-1,711,069.08-571,544.56

Finding the Fourth Proportional to 1,141,538.11, 1,711,069.08 and 571,544.56

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Solution

The fourth proportional to 1,141,538.11, 1,711,069.08 and 571,544.56 is: 856,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,538.11 : 1,711,069.08 = 571,544.56 : x
  2. Step 2: Convert to fraction form
    1,141,538.11/1,711,069.08 = 571,544.56/x
  3. Step 3: Cross multiply
    1,141,538.11x = 1,711,069.08 × 571,544.56
  4. Step 4: Simplify right side
    1,141,538.11x = 977,952,224,458.21
  5. Step 5: Solve for x
    x = 977,952,224,458.21/1,141,538.11
  6. Step 6: Final answer
    x = 856,696.96

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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.