Home / 1,889,841.93-2,834,773.56-469,898.16

Finding the Fourth Proportional to 1,889,841.93, 2,834,773.56 and 469,898.16

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Solution

The fourth proportional to 1,889,841.93, 2,834,773.56 and 469,898.16 is: 704,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,841.93 : 2,834,773.56 = 469,898.16 : x
  2. Step 2: Convert to fraction form
    1,889,841.93/2,834,773.56 = 469,898.16/x
  3. Step 3: Cross multiply
    1,889,841.93x = 2,834,773.56 × 469,898.16
  4. Step 4: Simplify right side
    1,889,841.93x = 1,332,054,879,860.65
  5. Step 5: Solve for x
    x = 1,332,054,879,860.65/1,889,841.93
  6. Step 6: Final answer
    x = 704,849.89

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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.