Home / 1,204,319.52-1,806,482.44-406,161.72

Finding the Fourth Proportional to 1,204,319.52, 1,806,482.44 and 406,161.72

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Solution

The fourth proportional to 1,204,319.52, 1,806,482.44 and 406,161.72 is: 609,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,319.52 : 1,806,482.44 = 406,161.72 : x
  2. Step 2: Convert to fraction form
    1,204,319.52/1,806,482.44 = 406,161.72/x
  3. Step 3: Cross multiply
    1,204,319.52x = 1,806,482.44 × 406,161.72
  4. Step 4: Simplify right side
    1,204,319.52x = 733,724,014,980.20
  5. Step 5: Solve for x
    x = 733,724,014,980.20/1,204,319.52
  6. Step 6: Final answer
    x = 609,243.65

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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.