Home / 607,984.11-839,024.19-332,349.89

Finding the Fourth Proportional to 607,984.11, 839,024.19 and 332,349.89

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Solution

The fourth proportional to 607,984.11, 839,024.19 and 332,349.89 is: 458,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,984.11 : 839,024.19 = 332,349.89 : x
  2. Step 2: Convert to fraction form
    607,984.11/839,024.19 = 332,349.89/x
  3. Step 3: Cross multiply
    607,984.11x = 839,024.19 × 332,349.89
  4. Step 4: Simplify right side
    607,984.11x = 278,849,593,058.72
  5. Step 5: Solve for x
    x = 278,849,593,058.72/607,984.11
  6. Step 6: Final answer
    x = 458,646.19

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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.