Home / 1,413,053.30-2,119,586.14-453,654.68

Finding the Fourth Proportional to 1,413,053.30, 2,119,586.14 and 453,654.68

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Solution

The fourth proportional to 1,413,053.30, 2,119,586.14 and 453,654.68 is: 680,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,053.30 : 2,119,586.14 = 453,654.68 : x
  2. Step 2: Convert to fraction form
    1,413,053.30/2,119,586.14 = 453,654.68/x
  3. Step 3: Cross multiply
    1,413,053.30x = 2,119,586.14 × 453,654.68
  4. Step 4: Simplify right side
    1,413,053.30x = 961,560,172,074.14
  5. Step 5: Solve for x
    x = 961,560,172,074.14/1,413,053.30
  6. Step 6: Final answer
    x = 680,484.01

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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.