Home / 1,141,831.69-1,712,211.15-662,195.81

Finding the Fourth Proportional to 1,141,831.69, 1,712,211.15 and 662,195.81

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Solution

The fourth proportional to 1,141,831.69, 1,712,211.15 and 662,195.81 is: 992,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,831.69 : 1,712,211.15 = 662,195.81 : x
  2. Step 2: Convert to fraction form
    1,141,831.69/1,712,211.15 = 662,195.81/x
  3. Step 3: Cross multiply
    1,141,831.69x = 1,712,211.15 × 662,195.81
  4. Step 4: Simplify right side
    1,141,831.69x = 1,133,819,049,365.28
  5. Step 5: Solve for x
    x = 1,133,819,049,365.28/1,141,831.69
  6. Step 6: Final answer
    x = 992,982.64

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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.