Home / 746,747.63-1,030,589.49-460,260.35

Finding the Fourth Proportional to 746,747.63, 1,030,589.49 and 460,260.35

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Solution

The fourth proportional to 746,747.63, 1,030,589.49 and 460,260.35 is: 635,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,747.63 : 1,030,589.49 = 460,260.35 : x
  2. Step 2: Convert to fraction form
    746,747.63/1,030,589.49 = 460,260.35/x
  3. Step 3: Cross multiply
    746,747.63x = 1,030,589.49 × 460,260.35
  4. Step 4: Simplify right side
    746,747.63x = 474,339,474,220.77
  5. Step 5: Solve for x
    x = 474,339,474,220.77/746,747.63
  6. Step 6: Final answer
    x = 635,207.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.