Home / 1,090,554.66-1,636,165.85-558,452.44

Finding the Fourth Proportional to 1,090,554.66, 1,636,165.85 and 558,452.44

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Solution

The fourth proportional to 1,090,554.66, 1,636,165.85 and 558,452.44 is: 837,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,554.66 : 1,636,165.85 = 558,452.44 : x
  2. Step 2: Convert to fraction form
    1,090,554.66/1,636,165.85 = 558,452.44/x
  3. Step 3: Cross multiply
    1,090,554.66x = 1,636,165.85 × 558,452.44
  4. Step 4: Simplify right side
    1,090,554.66x = 913,720,811,177.17
  5. Step 5: Solve for x
    x = 913,720,811,177.17/1,090,554.66
  6. Step 6: Final answer
    x = 837,849.62

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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.