Home / 1,192,585.28-1,788,890.48-351,152.96

Finding the Fourth Proportional to 1,192,585.28, 1,788,890.48 and 351,152.96

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Solution

The fourth proportional to 1,192,585.28, 1,788,890.48 and 351,152.96 is: 526,733.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,585.28 : 1,788,890.48 = 351,152.96 : x
  2. Step 2: Convert to fraction form
    1,192,585.28/1,788,890.48 = 351,152.96/x
  3. Step 3: Cross multiply
    1,192,585.28x = 1,788,890.48 × 351,152.96
  4. Step 4: Simplify right side
    1,192,585.28x = 628,174,187,167.82
  5. Step 5: Solve for x
    x = 628,174,187,167.82/1,192,585.28
  6. Step 6: Final answer
    x = 526,733.14

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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.