Home / 1,801,920.70-2,702,084.01-539,513.02

Finding the Fourth Proportional to 1,801,920.70, 2,702,084.01 and 539,513.02

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Solution

The fourth proportional to 1,801,920.70, 2,702,084.01 and 539,513.02 is: 809,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,920.70 : 2,702,084.01 = 539,513.02 : x
  2. Step 2: Convert to fraction form
    1,801,920.70/2,702,084.01 = 539,513.02/x
  3. Step 3: Cross multiply
    1,801,920.70x = 2,702,084.01 × 539,513.02
  4. Step 4: Simplify right side
    1,801,920.70x = 1,457,809,504,528.81
  5. Step 5: Solve for x
    x = 1,457,809,504,528.81/1,801,920.70
  6. Step 6: Final answer
    x = 809,030.89

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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.