Home / 1,269,616.56-1,752,066-696,666.32

Finding the Fourth Proportional to 1,269,616.56, 1,752,066 and 696,666.32

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Solution

The fourth proportional to 1,269,616.56, 1,752,066 and 696,666.32 is: 961,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,616.56 : 1,752,066 = 696,666.32 : x
  2. Step 2: Convert to fraction form
    1,269,616.56/1,752,066 = 696,666.32/x
  3. Step 3: Cross multiply
    1,269,616.56x = 1,752,066 × 696,666.32
  4. Step 4: Simplify right side
    1,269,616.56x = 1,220,605,372,617.12
  5. Step 5: Solve for x
    x = 1,220,605,372,617.12/1,269,616.56
  6. Step 6: Final answer
    x = 961,396.86

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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.