Home / 3,097,619.64-4,274,768.70-1,808,514.36

Finding the Fourth Proportional to 3,097,619.64, 4,274,768.70 and 1,808,514.36

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Solution

The fourth proportional to 3,097,619.64, 4,274,768.70 and 1,808,514.36 is: 2,495,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,619.64 : 4,274,768.70 = 1,808,514.36 : x
  2. Step 2: Convert to fraction form
    3,097,619.64/4,274,768.70 = 1,808,514.36/x
  3. Step 3: Cross multiply
    3,097,619.64x = 4,274,768.70 × 1,808,514.36
  4. Step 4: Simplify right side
    3,097,619.64x = 7,730,980,579,628.53
  5. Step 5: Solve for x
    x = 7,730,980,579,628.53/3,097,619.64
  6. Step 6: Final answer
    x = 2,495,781.11

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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.