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Finding the Fourth Proportional to 898,650.99, 1,347,601.73 and 365,810.31

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Solution

The fourth proportional to 898,650.99, 1,347,601.73 and 365,810.31 is: 548,562.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,650.99 : 1,347,601.73 = 365,810.31 : x
  2. Step 2: Convert to fraction form
    898,650.99/1,347,601.73 = 365,810.31/x
  3. Step 3: Cross multiply
    898,650.99x = 1,347,601.73 × 365,810.31
  4. Step 4: Simplify right side
    898,650.99x = 492,966,604,778.79
  5. Step 5: Solve for x
    x = 492,966,604,778.79/898,650.99
  6. Step 6: Final answer
    x = 548,562.91

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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.