Home / 1,884,121.20-2,826,214.08-536,318.40

Finding the Fourth Proportional to 1,884,121.20, 2,826,214.08 and 536,318.40

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Solution

The fourth proportional to 1,884,121.20, 2,826,214.08 and 536,318.40 is: 804,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,121.20 : 2,826,214.08 = 536,318.40 : x
  2. Step 2: Convert to fraction form
    1,884,121.20/2,826,214.08 = 536,318.40/x
  3. Step 3: Cross multiply
    1,884,121.20x = 2,826,214.08 × 536,318.40
  4. Step 4: Simplify right side
    1,884,121.20x = 1,515,750,613,443.07
  5. Step 5: Solve for x
    x = 1,515,750,613,443.07/1,884,121.20
  6. Step 6: Final answer
    x = 804,486.79

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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.