Home / 1,203,360.32-1,804,439.44-393,639.04

Finding the Fourth Proportional to 1,203,360.32, 1,804,439.44 and 393,639.04

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Solution

The fourth proportional to 1,203,360.32, 1,804,439.44 and 393,639.04 is: 590,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,360.32 : 1,804,439.44 = 393,639.04 : x
  2. Step 2: Convert to fraction form
    1,203,360.32/1,804,439.44 = 393,639.04/x
  3. Step 3: Cross multiply
    1,203,360.32x = 1,804,439.44 × 393,639.04
  4. Step 4: Simplify right side
    1,203,360.32x = 710,297,808,899.74
  5. Step 5: Solve for x
    x = 710,297,808,899.74/1,203,360.32
  6. Step 6: Final answer
    x = 590,261.95

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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.