Home / 1,160,904.30-1,601,960.10-651,508.26

Finding the Fourth Proportional to 1,160,904.30, 1,601,960.10 and 651,508.26

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Solution

The fourth proportional to 1,160,904.30, 1,601,960.10 and 651,508.26 is: 899,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,904.30 : 1,601,960.10 = 651,508.26 : x
  2. Step 2: Convert to fraction form
    1,160,904.30/1,601,960.10 = 651,508.26/x
  3. Step 3: Cross multiply
    1,160,904.30x = 1,601,960.10 × 651,508.26
  4. Step 4: Simplify right side
    1,160,904.30x = 1,043,690,237,340.43
  5. Step 5: Solve for x
    x = 1,043,690,237,340.43/1,160,904.30
  6. Step 6: Final answer
    x = 899,032.11

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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.