Home / 1,732,591.73-2,599,065.81-654,012.74

Finding the Fourth Proportional to 1,732,591.73, 2,599,065.81 and 654,012.74

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Solution

The fourth proportional to 1,732,591.73, 2,599,065.81 and 654,012.74 is: 981,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,591.73 : 2,599,065.81 = 654,012.74 : x
  2. Step 2: Convert to fraction form
    1,732,591.73/2,599,065.81 = 654,012.74/x
  3. Step 3: Cross multiply
    1,732,591.73x = 2,599,065.81 × 654,012.74
  4. Step 4: Simplify right side
    1,732,591.73x = 1,699,822,151,838.42
  5. Step 5: Solve for x
    x = 1,699,822,151,838.42/1,732,591.73
  6. Step 6: Final answer
    x = 981,086.38

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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.