Home / 1,263,736.32-1,895,723.28-465,033.12

Finding the Fourth Proportional to 1,263,736.32, 1,895,723.28 and 465,033.12

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Solution

The fourth proportional to 1,263,736.32, 1,895,723.28 and 465,033.12 is: 697,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,736.32 : 1,895,723.28 = 465,033.12 : x
  2. Step 2: Convert to fraction form
    1,263,736.32/1,895,723.28 = 465,033.12/x
  3. Step 3: Cross multiply
    1,263,736.32x = 1,895,723.28 × 465,033.12
  4. Step 4: Simplify right side
    1,263,736.32x = 881,574,111,555.03
  5. Step 5: Solve for x
    x = 881,574,111,555.03/1,263,736.32
  6. Step 6: Final answer
    x = 697,593.40

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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.