Home / 1,116,936-1,541,455.94-681,314.32

Finding the Fourth Proportional to 1,116,936, 1,541,455.94 and 681,314.32

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Solution

The fourth proportional to 1,116,936, 1,541,455.94 and 681,314.32 is: 940,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,936 : 1,541,455.94 = 681,314.32 : x
  2. Step 2: Convert to fraction form
    1,116,936/1,541,455.94 = 681,314.32/x
  3. Step 3: Cross multiply
    1,116,936x = 1,541,455.94 × 681,314.32
  4. Step 4: Simplify right side
    1,116,936x = 1,050,216,005,571.06
  5. Step 5: Solve for x
    x = 1,050,216,005,571.06/1,116,936
  6. Step 6: Final answer
    x = 940,265.16

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1.5x scale

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.