Home / 1,533,831.11-2,116,669.70-836,096.63

Finding the Fourth Proportional to 1,533,831.11, 2,116,669.70 and 836,096.63

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Solution

The fourth proportional to 1,533,831.11, 2,116,669.70 and 836,096.63 is: 1,153,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,831.11 : 2,116,669.70 = 836,096.63 : x
  2. Step 2: Convert to fraction form
    1,533,831.11/2,116,669.70 = 836,096.63/x
  3. Step 3: Cross multiply
    1,533,831.11x = 2,116,669.70 × 836,096.63
  4. Step 4: Simplify right side
    1,533,831.11x = 1,769,740,388,229.28
  5. Step 5: Solve for x
    x = 1,769,740,388,229.28/1,533,831.11
  6. Step 6: Final answer
    x = 1,153,803.95

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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.