Home / 2,406,840.30-3,609,385.65-1,208,364.30

Finding the Fourth Proportional to 2,406,840.30, 3,609,385.65 and 1,208,364.30

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Solution

The fourth proportional to 2,406,840.30, 3,609,385.65 and 1,208,364.30 is: 1,812,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,840.30 : 3,609,385.65 = 1,208,364.30 : x
  2. Step 2: Convert to fraction form
    2,406,840.30/3,609,385.65 = 1,208,364.30/x
  3. Step 3: Cross multiply
    2,406,840.30x = 3,609,385.65 × 1,208,364.30
  4. Step 4: Simplify right side
    2,406,840.30x = 4,361,452,764,392.30
  5. Step 5: Solve for x
    x = 4,361,452,764,392.30/2,406,840.30
  6. Step 6: Final answer
    x = 1,812,107.25

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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.