Home / 2,000,984.64-3,000,568.76-863,208.84

Finding the Fourth Proportional to 2,000,984.64, 3,000,568.76 and 863,208.84

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Solution

The fourth proportional to 2,000,984.64, 3,000,568.76 and 863,208.84 is: 1,294,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,984.64 : 3,000,568.76 = 863,208.84 : x
  2. Step 2: Convert to fraction form
    2,000,984.64/3,000,568.76 = 863,208.84/x
  3. Step 3: Cross multiply
    2,000,984.64x = 3,000,568.76 × 863,208.84
  4. Step 4: Simplify right side
    2,000,984.64x = 2,590,117,478,659.84
  5. Step 5: Solve for x
    x = 2,590,117,478,659.84/2,000,984.64
  6. Step 6: Final answer
    x = 1,294,421.47

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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.