Home / 723,562.24-1,085,330.40-297,005.44

Finding the Fourth Proportional to 723,562.24, 1,085,330.40 and 297,005.44

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Solution

The fourth proportional to 723,562.24, 1,085,330.40 and 297,005.44 is: 445,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,562.24 : 1,085,330.40 = 297,005.44 : x
  2. Step 2: Convert to fraction form
    723,562.24/1,085,330.40 = 297,005.44/x
  3. Step 3: Cross multiply
    723,562.24x = 1,085,330.40 × 297,005.44
  4. Step 4: Simplify right side
    723,562.24x = 322,349,032,997.38
  5. Step 5: Solve for x
    x = 322,349,032,997.38/723,562.24
  6. Step 6: Final answer
    x = 445,502.84

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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.