Home / 3,549,052.40-5,322,023.40-1,418,428.40

Finding the Fourth Proportional to 3,549,052.40, 5,322,023.40 and 1,418,428.40

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Solution

The fourth proportional to 3,549,052.40, 5,322,023.40 and 1,418,428.40 is: 2,127,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,052.40 : 5,322,023.40 = 1,418,428.40 : x
  2. Step 2: Convert to fraction form
    3,549,052.40/5,322,023.40 = 1,418,428.40/x
  3. Step 3: Cross multiply
    3,549,052.40x = 5,322,023.40 × 1,418,428.40
  4. Step 4: Simplify right side
    3,549,052.40x = 7,548,909,136,024.56
  5. Step 5: Solve for x
    x = 7,548,909,136,024.56/3,549,052.40
  6. Step 6: Final answer
    x = 2,127,021.04

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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.