Home / 2,047,115.20-3,066,007.20-1,207,307.20

Finding the Fourth Proportional to 2,047,115.20, 3,066,007.20 and 1,207,307.20

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Solution

The fourth proportional to 2,047,115.20, 3,066,007.20 and 1,207,307.20 is: 1,808,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,115.20 : 3,066,007.20 = 1,207,307.20 : x
  2. Step 2: Convert to fraction form
    2,047,115.20/3,066,007.20 = 1,207,307.20/x
  3. Step 3: Cross multiply
    2,047,115.20x = 3,066,007.20 × 1,207,307.20
  4. Step 4: Simplify right side
    2,047,115.20x = 3,701,612,567,811.84
  5. Step 5: Solve for x
    x = 3,701,612,567,811.84/2,047,115.20
  6. Step 6: Final answer
    x = 1,808,209.21

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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.