Home / 926,408.51-1,277,428.53-603,519.83

Finding the Fourth Proportional to 926,408.51, 1,277,428.53 and 603,519.83

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Solution

The fourth proportional to 926,408.51, 1,277,428.53 and 603,519.83 is: 832,195.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,408.51 : 1,277,428.53 = 603,519.83 : x
  2. Step 2: Convert to fraction form
    926,408.51/1,277,428.53 = 603,519.83/x
  3. Step 3: Cross multiply
    926,408.51x = 1,277,428.53 × 603,519.83
  4. Step 4: Simplify right side
    926,408.51x = 770,953,449,262.75
  5. Step 5: Solve for x
    x = 770,953,449,262.75/926,408.51
  6. Step 6: Final answer
    x = 832,195.99

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Double scale
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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.