Home / 1,695,831.20-2,339,736.72-1,016,519.84

Finding the Fourth Proportional to 1,695,831.20, 2,339,736.72 and 1,016,519.84

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Solution

The fourth proportional to 1,695,831.20, 2,339,736.72 and 1,016,519.84 is: 1,402,491.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,831.20 : 2,339,736.72 = 1,016,519.84 : x
  2. Step 2: Convert to fraction form
    1,695,831.20/2,339,736.72 = 1,016,519.84/x
  3. Step 3: Cross multiply
    1,695,831.20x = 2,339,736.72 × 1,016,519.84
  4. Step 4: Simplify right side
    1,695,831.20x = 2,378,388,796,256.53
  5. Step 5: Solve for x
    x = 2,378,388,796,256.53/1,695,831.20
  6. Step 6: Final answer
    x = 1,402,491.47

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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.