Home / 1,097,092.98-1,645,796.90-339,000.66

Finding the Fourth Proportional to 1,097,092.98, 1,645,796.90 and 339,000.66

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Solution

The fourth proportional to 1,097,092.98, 1,645,796.90 and 339,000.66 is: 508,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,092.98 : 1,645,796.90 = 339,000.66 : x
  2. Step 2: Convert to fraction form
    1,097,092.98/1,645,796.90 = 339,000.66/x
  3. Step 3: Cross multiply
    1,097,092.98x = 1,645,796.90 × 339,000.66
  4. Step 4: Simplify right side
    1,097,092.98x = 557,926,235,325.95
  5. Step 5: Solve for x
    x = 557,926,235,325.95/1,097,092.98
  6. Step 6: Final answer
    x = 508,549.64

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Double scale
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1.5x scale

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.