Home / 607,969.19-839,000.77-332,327.41

Finding the Fourth Proportional to 607,969.19, 839,000.77 and 332,327.41

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Solution

The fourth proportional to 607,969.19, 839,000.77 and 332,327.41 is: 458,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,969.19 : 839,000.77 = 332,327.41 : x
  2. Step 2: Convert to fraction form
    607,969.19/839,000.77 = 332,327.41/x
  3. Step 3: Cross multiply
    607,969.19x = 839,000.77 × 332,327.41
  4. Step 4: Simplify right side
    607,969.19x = 278,822,949,953.79
  5. Step 5: Solve for x
    x = 278,822,949,953.79/607,969.19
  6. Step 6: Final answer
    x = 458,613.62

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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.