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Finding the Fourth Proportional to 614,800.33, 916,088.74 and 547,725.04

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Solution

The fourth proportional to 614,800.33, 916,088.74 and 547,725.04 is: 816,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,800.33 : 916,088.74 = 547,725.04 : x
  2. Step 2: Convert to fraction form
    614,800.33/916,088.74 = 547,725.04/x
  3. Step 3: Cross multiply
    614,800.33x = 916,088.74 × 547,725.04
  4. Step 4: Simplify right side
    614,800.33x = 501,764,738,100.52
  5. Step 5: Solve for x
    x = 501,764,738,100.52/614,800.33
  6. Step 6: Final answer
    x = 816,142.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.