Home / 2,079,116-2,869,180.08-1,173,756.32

Finding the Fourth Proportional to 2,079,116, 2,869,180.08 and 1,173,756.32

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Solution

The fourth proportional to 2,079,116, 2,869,180.08 and 1,173,756.32 is: 1,619,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,116 : 2,869,180.08 = 1,173,756.32 : x
  2. Step 2: Convert to fraction form
    2,079,116/2,869,180.08 = 1,173,756.32/x
  3. Step 3: Cross multiply
    2,079,116x = 2,869,180.08 × 1,173,756.32
  4. Step 4: Simplify right side
    2,079,116x = 3,367,718,252,118.11
  5. Step 5: Solve for x
    x = 3,367,718,252,118.11/2,079,116
  6. Step 6: Final answer
    x = 1,619,783.72

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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.