Home / 4,973,066.64-6,862,821.84-2,797,611.30

Finding the Fourth Proportional to 4,973,066.64, 6,862,821.84 and 2,797,611.30

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Solution

The fourth proportional to 4,973,066.64, 6,862,821.84 and 2,797,611.30 is: 3,860,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,066.64 : 6,862,821.84 = 2,797,611.30 : x
  2. Step 2: Convert to fraction form
    4,973,066.64/6,862,821.84 = 2,797,611.30/x
  3. Step 3: Cross multiply
    4,973,066.64x = 6,862,821.84 × 2,797,611.30
  4. Step 4: Simplify right side
    4,973,066.64x = 19,199,507,929,470.79
  5. Step 5: Solve for x
    x = 19,199,507,929,470.79/4,973,066.64
  6. Step 6: Final answer
    x = 3,860,697.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.