Home / 1,123,269.44-1,686,398.91-591,164.18

Finding the Fourth Proportional to 1,123,269.44, 1,686,398.91 and 591,164.18

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Solution

The fourth proportional to 1,123,269.44, 1,686,398.91 and 591,164.18 is: 887,532.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,269.44 : 1,686,398.91 = 591,164.18 : x
  2. Step 2: Convert to fraction form
    1,123,269.44/1,686,398.91 = 591,164.18/x
  3. Step 3: Cross multiply
    1,123,269.44x = 1,686,398.91 × 591,164.18
  4. Step 4: Simplify right side
    1,123,269.44x = 996,938,628,783.04
  5. Step 5: Solve for x
    x = 996,938,628,783.04/1,123,269.44
  6. Step 6: Final answer
    x = 887,532.94

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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.