Home / 1,808,694.17-2,495,906.29-1,073,679.86

Finding the Fourth Proportional to 1,808,694.17, 2,495,906.29 and 1,073,679.86

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Solution

The fourth proportional to 1,808,694.17, 2,495,906.29 and 1,073,679.86 is: 1,481,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,694.17 : 2,495,906.29 = 1,073,679.86 : x
  2. Step 2: Convert to fraction form
    1,808,694.17/2,495,906.29 = 1,073,679.86/x
  3. Step 3: Cross multiply
    1,808,694.17x = 2,495,906.29 × 1,073,679.86
  4. Step 4: Simplify right side
    1,808,694.17x = 2,679,804,323,602.19
  5. Step 5: Solve for x
    x = 2,679,804,323,602.19/1,808,694.17
  6. Step 6: Final answer
    x = 1,481,623.80

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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.