Home / 946,473.06-1,306,122.93-516,751.86

Finding the Fourth Proportional to 946,473.06, 1,306,122.93 and 516,751.86

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Solution

The fourth proportional to 946,473.06, 1,306,122.93 and 516,751.86 is: 713,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,473.06 : 1,306,122.93 = 516,751.86 : x
  2. Step 2: Convert to fraction form
    946,473.06/1,306,122.93 = 516,751.86/x
  3. Step 3: Cross multiply
    946,473.06x = 1,306,122.93 × 516,751.86
  4. Step 4: Simplify right side
    946,473.06x = 674,941,453,466.15
  5. Step 5: Solve for x
    x = 674,941,453,466.15/946,473.06
  6. Step 6: Final answer
    x = 713,112.17

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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.