Home / 1,791,524.39-2,688,442.70-654,191.37

Finding the Fourth Proportional to 1,791,524.39, 2,688,442.70 and 654,191.37

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Solution

The fourth proportional to 1,791,524.39, 2,688,442.70 and 654,191.37 is: 981,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,524.39 : 2,688,442.70 = 654,191.37 : x
  2. Step 2: Convert to fraction form
    1,791,524.39/2,688,442.70 = 654,191.37/x
  3. Step 3: Cross multiply
    1,791,524.39x = 2,688,442.70 × 654,191.37
  4. Step 4: Simplify right side
    1,791,524.39x = 1,758,756,009,808.54
  5. Step 5: Solve for x
    x = 1,758,756,009,808.54/1,791,524.39
  6. Step 6: Final answer
    x = 981,709.22

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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.