Home / 1,032,630.85-1,548,519.91-448,428.48

Finding the Fourth Proportional to 1,032,630.85, 1,548,519.91 and 448,428.48

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Solution

The fourth proportional to 1,032,630.85, 1,548,519.91 and 448,428.48 is: 672,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,630.85 : 1,548,519.91 = 448,428.48 : x
  2. Step 2: Convert to fraction form
    1,032,630.85/1,548,519.91 = 448,428.48/x
  3. Step 3: Cross multiply
    1,032,630.85x = 1,548,519.91 × 448,428.48
  4. Step 4: Simplify right side
    1,032,630.85x = 694,400,429,491.04
  5. Step 5: Solve for x
    x = 694,400,429,491.04/1,032,630.85
  6. Step 6: Final answer
    x = 672,457.57

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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.