Home / 1,748,520.39-2,621,224.61-683,320.23

Finding the Fourth Proportional to 1,748,520.39, 2,621,224.61 and 683,320.23

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Solution

The fourth proportional to 1,748,520.39, 2,621,224.61 and 683,320.23 is: 1,024,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,520.39 : 2,621,224.61 = 683,320.23 : x
  2. Step 2: Convert to fraction form
    1,748,520.39/2,621,224.61 = 683,320.23/x
  3. Step 3: Cross multiply
    1,748,520.39x = 2,621,224.61 × 683,320.23
  4. Step 4: Simplify right side
    1,748,520.39x = 1,791,135,799,970.26
  5. Step 5: Solve for x
    x = 1,791,135,799,970.26/1,748,520.39
  6. Step 6: Final answer
    x = 1,024,372.27

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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.