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Finding the Fourth Proportional to 618,099.43, 927,465.58 and 294,254.02

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Solution

The fourth proportional to 618,099.43, 927,465.58 and 294,254.02 is: 441,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,099.43 : 927,465.58 = 294,254.02 : x
  2. Step 2: Convert to fraction form
    618,099.43/927,465.58 = 294,254.02/x
  3. Step 3: Cross multiply
    618,099.43x = 927,465.58 × 294,254.02
  4. Step 4: Simplify right side
    618,099.43x = 272,910,475,326.63
  5. Step 5: Solve for x
    x = 272,910,475,326.63/618,099.43
  6. Step 6: Final answer
    x = 441,531.67

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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.