Home / 723,675.08-998,018.22-451,768.04

Finding the Fourth Proportional to 723,675.08, 998,018.22 and 451,768.04

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Solution

The fourth proportional to 723,675.08, 998,018.22 and 451,768.04 is: 623,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,675.08 : 998,018.22 = 451,768.04 : x
  2. Step 2: Convert to fraction form
    723,675.08/998,018.22 = 451,768.04/x
  3. Step 3: Cross multiply
    723,675.08x = 998,018.22 × 451,768.04
  4. Step 4: Simplify right side
    723,675.08x = 450,872,735,133.69
  5. Step 5: Solve for x
    x = 450,872,735,133.69/723,675.08
  6. Step 6: Final answer
    x = 623,032.00

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1.5x scale

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.