Home / 1,066,530.32-1,599,878.08-356,561.04

Finding the Fourth Proportional to 1,066,530.32, 1,599,878.08 and 356,561.04

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Solution

The fourth proportional to 1,066,530.32, 1,599,878.08 and 356,561.04 is: 534,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,530.32 : 1,599,878.08 = 356,561.04 : x
  2. Step 2: Convert to fraction form
    1,066,530.32/1,599,878.08 = 356,561.04/x
  3. Step 3: Cross multiply
    1,066,530.32x = 1,599,878.08 × 356,561.04
  4. Step 4: Simplify right side
    1,066,530.32x = 570,454,192,078.00
  5. Step 5: Solve for x
    x = 570,454,192,078.00/1,066,530.32
  6. Step 6: Final answer
    x = 534,869.17

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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.