Home / 839,848.67-1,158,991.13-477,273.23

Finding the Fourth Proportional to 839,848.67, 1,158,991.13 and 477,273.23

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Solution

The fourth proportional to 839,848.67, 1,158,991.13 and 477,273.23 is: 658,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,848.67 : 1,158,991.13 = 477,273.23 : x
  2. Step 2: Convert to fraction form
    839,848.67/1,158,991.13 = 477,273.23/x
  3. Step 3: Cross multiply
    839,848.67x = 1,158,991.13 × 477,273.23
  4. Step 4: Simplify right side
    839,848.67x = 553,155,431,975.13
  5. Step 5: Solve for x
    x = 553,155,431,975.13/839,848.67
  6. Step 6: Final answer
    x = 658,637.03

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Double scale
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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.