Home / 3,065,130.36-4,229,878.32-1,776,717.36

Finding the Fourth Proportional to 3,065,130.36, 4,229,878.32 and 1,776,717.36

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Solution

The fourth proportional to 3,065,130.36, 4,229,878.32 and 1,776,717.36 is: 2,451,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,130.36 : 4,229,878.32 = 1,776,717.36 : x
  2. Step 2: Convert to fraction form
    3,065,130.36/4,229,878.32 = 1,776,717.36/x
  3. Step 3: Cross multiply
    3,065,130.36x = 4,229,878.32 × 1,776,717.36
  4. Step 4: Simplify right side
    3,065,130.36x = 7,515,298,241,831.64
  5. Step 5: Solve for x
    x = 7,515,298,241,831.64/3,065,130.36
  6. Step 6: Final answer
    x = 2,451,869.04

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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.