Home / 3,236,756.40-4,850,987.40-2,880,097.20

Finding the Fourth Proportional to 3,236,756.40, 4,850,987.40 and 2,880,097.20

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Solution

The fourth proportional to 3,236,756.40, 4,850,987.40 and 2,880,097.20 is: 4,316,455.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,756.40 : 4,850,987.40 = 2,880,097.20 : x
  2. Step 2: Convert to fraction form
    3,236,756.40/4,850,987.40 = 2,880,097.20/x
  3. Step 3: Cross multiply
    3,236,756.40x = 4,850,987.40 × 2,880,097.20
  4. Step 4: Simplify right side
    3,236,756.40x = 13,971,315,227,975.28
  5. Step 5: Solve for x
    x = 13,971,315,227,975.28/3,236,756.40
  6. Step 6: Final answer
    x = 4,316,455.58

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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.