Home / 5,334,480.04-8,001,720.40-1,290,968.24

Finding the Fourth Proportional to 5,334,480.04, 8,001,720.40 and 1,290,968.24

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Solution

The fourth proportional to 5,334,480.04, 8,001,720.40 and 1,290,968.24 is: 1,936,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,480.04 : 8,001,720.40 = 1,290,968.24 : x
  2. Step 2: Convert to fraction form
    5,334,480.04/8,001,720.40 = 1,290,968.24/x
  3. Step 3: Cross multiply
    5,334,480.04x = 8,001,720.40 × 1,290,968.24
  4. Step 4: Simplify right side
    5,334,480.04x = 10,329,966,858,524.07
  5. Step 5: Solve for x
    x = 10,329,966,858,524.07/5,334,480.04
  6. Step 6: Final answer
    x = 1,936,452.44

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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.