Home / 931,424.00-1,397,145.11-510,470.24

Finding the Fourth Proportional to 931,424.00, 1,397,145.11 and 510,470.24

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Solution

The fourth proportional to 931,424.00, 1,397,145.11 and 510,470.24 is: 765,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,424.00 : 1,397,145.11 = 510,470.24 : x
  2. Step 2: Convert to fraction form
    931,424.00/1,397,145.11 = 510,470.24/x
  3. Step 3: Cross multiply
    931,424.00x = 1,397,145.11 × 510,470.24
  4. Step 4: Simplify right side
    931,424.00x = 713,200,990,078.45
  5. Step 5: Solve for x
    x = 713,200,990,078.45/931,424.00
  6. Step 6: Final answer
    x = 765,710.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.