Home / 946,533.06-1,306,233.81-516,830.22

Finding the Fourth Proportional to 946,533.06, 1,306,233.81 and 516,830.22

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Solution

The fourth proportional to 946,533.06, 1,306,233.81 and 516,830.22 is: 713,235.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,533.06 : 1,306,233.81 = 516,830.22 : x
  2. Step 2: Convert to fraction form
    946,533.06/1,306,233.81 = 516,830.22/x
  3. Step 3: Cross multiply
    946,533.06x = 1,306,233.81 × 516,830.22
  4. Step 4: Simplify right side
    946,533.06x = 675,101,107,393.74
  5. Step 5: Solve for x
    x = 675,101,107,393.74/946,533.06
  6. Step 6: Final answer
    x = 713,235.63

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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.