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Finding the Fourth Proportional to 544,352.04, 816,516.54 and 291,718.44

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Solution

The fourth proportional to 544,352.04, 816,516.54 and 291,718.44 is: 437,571.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,352.04 : 816,516.54 = 291,718.44 : x
  2. Step 2: Convert to fraction form
    544,352.04/816,516.54 = 291,718.44/x
  3. Step 3: Cross multiply
    544,352.04x = 816,516.54 × 291,718.44
  4. Step 4: Simplify right side
    544,352.04x = 238,192,931,283.00
  5. Step 5: Solve for x
    x = 238,192,931,283.00/544,352.04
  6. Step 6: Final answer
    x = 437,571.49

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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.