Home / 1,872,198.24-2,808,588.80-609,732.16

Finding the Fourth Proportional to 1,872,198.24, 2,808,588.80 and 609,732.16

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Solution

The fourth proportional to 1,872,198.24, 2,808,588.80 and 609,732.16 is: 914,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,198.24 : 2,808,588.80 = 609,732.16 : x
  2. Step 2: Convert to fraction form
    1,872,198.24/2,808,588.80 = 609,732.16/x
  3. Step 3: Cross multiply
    1,872,198.24x = 2,808,588.80 × 609,732.16
  4. Step 4: Simplify right side
    1,872,198.24x = 1,712,486,915,575.81
  5. Step 5: Solve for x
    x = 1,712,486,915,575.81/1,872,198.24
  6. Step 6: Final answer
    x = 914,693.16

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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.