Home / 3,556,502.76-5,335,003.84-1,426,587.12

Finding the Fourth Proportional to 3,556,502.76, 5,335,003.84 and 1,426,587.12

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Solution

The fourth proportional to 3,556,502.76, 5,335,003.84 and 1,426,587.12 is: 2,139,980.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,502.76 : 5,335,003.84 = 1,426,587.12 : x
  2. Step 2: Convert to fraction form
    3,556,502.76/5,335,003.84 = 1,426,587.12/x
  3. Step 3: Cross multiply
    3,556,502.76x = 5,335,003.84 × 1,426,587.12
  4. Step 4: Simplify right side
    3,556,502.76x = 7,610,847,763,294.54
  5. Step 5: Solve for x
    x = 7,610,847,763,294.54/3,556,502.76
  6. Step 6: Final answer
    x = 2,139,980.84

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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.