Home / 912,583.66-1,259,373.81-504,664.42

Finding the Fourth Proportional to 912,583.66, 1,259,373.81 and 504,664.42

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Solution

The fourth proportional to 912,583.66, 1,259,373.81 and 504,664.42 is: 696,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,583.66 : 1,259,373.81 = 504,664.42 : x
  2. Step 2: Convert to fraction form
    912,583.66/1,259,373.81 = 504,664.42/x
  3. Step 3: Cross multiply
    912,583.66x = 1,259,373.81 × 504,664.42
  4. Step 4: Simplify right side
    912,583.66x = 635,561,153,386.84
  5. Step 5: Solve for x
    x = 635,561,153,386.84/912,583.66
  6. Step 6: Final answer
    x = 696,441.52

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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.