Home / 1,208,177.98-1,812,234.39-297,368.58

Finding the Fourth Proportional to 1,208,177.98, 1,812,234.39 and 297,368.58

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Solution

The fourth proportional to 1,208,177.98, 1,812,234.39 and 297,368.58 is: 446,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,177.98 : 1,812,234.39 = 297,368.58 : x
  2. Step 2: Convert to fraction form
    1,208,177.98/1,812,234.39 = 297,368.58/x
  3. Step 3: Cross multiply
    1,208,177.98x = 1,812,234.39 × 297,368.58
  4. Step 4: Simplify right side
    1,208,177.98x = 538,901,567,181.47
  5. Step 5: Solve for x
    x = 538,901,567,181.47/1,208,177.98
  6. Step 6: Final answer
    x = 446,044.85

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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.