Home / 1,137,356.28-1,569,899.16-701,906.76

Finding the Fourth Proportional to 1,137,356.28, 1,569,899.16 and 701,906.76

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Solution

The fourth proportional to 1,137,356.28, 1,569,899.16 and 701,906.76 is: 968,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,356.28 : 1,569,899.16 = 701,906.76 : x
  2. Step 2: Convert to fraction form
    1,137,356.28/1,569,899.16 = 701,906.76/x
  3. Step 3: Cross multiply
    1,137,356.28x = 1,569,899.16 × 701,906.76
  4. Step 4: Simplify right side
    1,137,356.28x = 1,101,922,832,922.32
  5. Step 5: Solve for x
    x = 1,101,922,832,922.32/1,137,356.28
  6. Step 6: Final answer
    x = 968,845.78

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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.