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Finding the Fourth Proportional to 559,588.30, 839,439.15 and 180,411.10

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Solution

The fourth proportional to 559,588.30, 839,439.15 and 180,411.10 is: 270,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,588.30 : 839,439.15 = 180,411.10 : x
  2. Step 2: Convert to fraction form
    559,588.30/839,439.15 = 180,411.10/x
  3. Step 3: Cross multiply
    559,588.30x = 839,439.15 × 180,411.10
  4. Step 4: Simplify right side
    559,588.30x = 151,444,140,434.57
  5. Step 5: Solve for x
    x = 151,444,140,434.57/559,588.30
  6. Step 6: Final answer
    x = 270,634.93

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1.5x scale

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.