Home / 2,290,211.60-3,435,317.40-2,080,259.60

Finding the Fourth Proportional to 2,290,211.60, 3,435,317.40 and 2,080,259.60

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Solution

The fourth proportional to 2,290,211.60, 3,435,317.40 and 2,080,259.60 is: 3,120,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,211.60 : 3,435,317.40 = 2,080,259.60 : x
  2. Step 2: Convert to fraction form
    2,290,211.60/3,435,317.40 = 2,080,259.60/x
  3. Step 3: Cross multiply
    2,290,211.60x = 3,435,317.40 × 2,080,259.60
  4. Step 4: Simplify right side
    2,290,211.60x = 7,146,352,000,397.04
  5. Step 5: Solve for x
    x = 7,146,352,000,397.04/2,290,211.60
  6. Step 6: Final answer
    x = 3,120,389.40

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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.