Home / 912,241.93-1,259,093.72-530,488.93

Finding the Fourth Proportional to 912,241.93, 1,259,093.72 and 530,488.93

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Solution

The fourth proportional to 912,241.93, 1,259,093.72 and 530,488.93 is: 732,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,241.93 : 1,259,093.72 = 530,488.93 : x
  2. Step 2: Convert to fraction form
    912,241.93/1,259,093.72 = 530,488.93/x
  3. Step 3: Cross multiply
    912,241.93x = 1,259,093.72 × 530,488.93
  4. Step 4: Simplify right side
    912,241.93x = 667,935,280,292.52
  5. Step 5: Solve for x
    x = 667,935,280,292.52/912,241.93
  6. Step 6: Final answer
    x = 732,190.94

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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.