Home / 1,078,350.08-1,488,128.04-594,915.03

Finding the Fourth Proportional to 1,078,350.08, 1,488,128.04 and 594,915.03

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Solution

The fourth proportional to 1,078,350.08, 1,488,128.04 and 594,915.03 is: 820,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,350.08 : 1,488,128.04 = 594,915.03 : x
  2. Step 2: Convert to fraction form
    1,078,350.08/1,488,128.04 = 594,915.03/x
  3. Step 3: Cross multiply
    1,078,350.08x = 1,488,128.04 × 594,915.03
  4. Step 4: Simplify right side
    1,078,350.08x = 885,309,737,560.44
  5. Step 5: Solve for x
    x = 885,309,737,560.44/1,078,350.08
  6. Step 6: Final answer
    x = 820,985.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.