Home / 1,808,042.01-2,495,467.13-1,043,991.69

Finding the Fourth Proportional to 1,808,042.01, 2,495,467.13 and 1,043,991.69

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Solution

The fourth proportional to 1,808,042.01, 2,495,467.13 and 1,043,991.69 is: 1,440,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,042.01 : 2,495,467.13 = 1,043,991.69 : x
  2. Step 2: Convert to fraction form
    1,808,042.01/2,495,467.13 = 1,043,991.69/x
  3. Step 3: Cross multiply
    1,808,042.01x = 2,495,467.13 × 1,043,991.69
  4. Step 4: Simplify right side
    1,808,042.01x = 2,605,246,946,388.15
  5. Step 5: Solve for x
    x = 2,605,246,946,388.15/1,808,042.01
  6. Step 6: Final answer
    x = 1,440,921.69

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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.