Home / 4,242,407.43-6,363,643.44-1,209,770.73

Finding the Fourth Proportional to 4,242,407.43, 6,363,643.44 and 1,209,770.73

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Solution

The fourth proportional to 4,242,407.43, 6,363,643.44 and 1,209,770.73 is: 1,814,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,407.43 : 6,363,643.44 = 1,209,770.73 : x
  2. Step 2: Convert to fraction form
    4,242,407.43/6,363,643.44 = 1,209,770.73/x
  3. Step 3: Cross multiply
    4,242,407.43x = 6,363,643.44 × 1,209,770.73
  4. Step 4: Simplify right side
    4,242,407.43x = 7,698,549,556,949.82
  5. Step 5: Solve for x
    x = 7,698,549,556,949.82/4,242,407.43
  6. Step 6: Final answer
    x = 1,814,665.30

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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.