Home / 1,061,569.40-1,591,026.13-836,039.10

Finding the Fourth Proportional to 1,061,569.40, 1,591,026.13 and 836,039.10

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Solution

The fourth proportional to 1,061,569.40, 1,591,026.13 and 836,039.10 is: 1,253,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,569.40 : 1,591,026.13 = 836,039.10 : x
  2. Step 2: Convert to fraction form
    1,061,569.40/1,591,026.13 = 836,039.10/x
  3. Step 3: Cross multiply
    1,061,569.40x = 1,591,026.13 × 836,039.10
  4. Step 4: Simplify right side
    1,061,569.40x = 1,330,160,060,813.08
  5. Step 5: Solve for x
    x = 1,330,160,060,813.08/1,061,569.40
  6. Step 6: Final answer
    x = 1,253,012.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.