Home / 3,070,831.40-4,606,080.94-940,921.68

Finding the Fourth Proportional to 3,070,831.40, 4,606,080.94 and 940,921.68

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Solution

The fourth proportional to 3,070,831.40, 4,606,080.94 and 940,921.68 is: 1,411,331.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,831.40 : 4,606,080.94 = 940,921.68 : x
  2. Step 2: Convert to fraction form
    3,070,831.40/4,606,080.94 = 940,921.68/x
  3. Step 3: Cross multiply
    3,070,831.40x = 4,606,080.94 × 940,921.68
  4. Step 4: Simplify right side
    3,070,831.40x = 4,333,961,416,280.78
  5. Step 5: Solve for x
    x = 4,333,961,416,280.78/3,070,831.40
  6. Step 6: Final answer
    x = 1,411,331.61

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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.