Home / 1,527,059.04-2,288,595.96-853,113.12

Finding the Fourth Proportional to 1,527,059.04, 2,288,595.96 and 853,113.12

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Solution

The fourth proportional to 1,527,059.04, 2,288,595.96 and 853,113.12 is: 1,278,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,059.04 : 2,288,595.96 = 853,113.12 : x
  2. Step 2: Convert to fraction form
    1,527,059.04/2,288,595.96 = 853,113.12/x
  3. Step 3: Cross multiply
    1,527,059.04x = 2,288,595.96 × 853,113.12
  4. Step 4: Simplify right side
    1,527,059.04x = 1,952,431,239,855.00
  5. Step 5: Solve for x
    x = 1,952,431,239,855.00/1,527,059.04
  6. Step 6: Final answer
    x = 1,278,556.49

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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.