Home / 1,722,640.34-2,583,763.65-460,566.38

Finding the Fourth Proportional to 1,722,640.34, 2,583,763.65 and 460,566.38

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Solution

The fourth proportional to 1,722,640.34, 2,583,763.65 and 460,566.38 is: 690,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,640.34 : 2,583,763.65 = 460,566.38 : x
  2. Step 2: Convert to fraction form
    1,722,640.34/2,583,763.65 = 460,566.38/x
  3. Step 3: Cross multiply
    1,722,640.34x = 2,583,763.65 × 460,566.38
  4. Step 4: Simplify right side
    1,722,640.34x = 1,189,994,671,056.09
  5. Step 5: Solve for x
    x = 1,189,994,671,056.09/1,722,640.34
  6. Step 6: Final answer
    x = 690,796.94

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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.