Home / 839,617.92-1,158,673.06-477,042.25

Finding the Fourth Proportional to 839,617.92, 1,158,673.06 and 477,042.25

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Solution

The fourth proportional to 839,617.92, 1,158,673.06 and 477,042.25 is: 658,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,617.92 : 1,158,673.06 = 477,042.25 : x
  2. Step 2: Convert to fraction form
    839,617.92/1,158,673.06 = 477,042.25/x
  3. Step 3: Cross multiply
    839,617.92x = 1,158,673.06 × 477,042.25
  4. Step 4: Simplify right side
    839,617.92x = 552,736,003,556.79
  5. Step 5: Solve for x
    x = 552,736,003,556.79/839,617.92
  6. Step 6: Final answer
    x = 658,318.49

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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.