Home / 5,184,056.88-7,154,002.98-2,892,218.22

Finding the Fourth Proportional to 5,184,056.88, 7,154,002.98 and 2,892,218.22

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Solution

The fourth proportional to 5,184,056.88, 7,154,002.98 and 2,892,218.22 is: 3,991,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,056.88 : 7,154,002.98 = 2,892,218.22 : x
  2. Step 2: Convert to fraction form
    5,184,056.88/7,154,002.98 = 2,892,218.22/x
  3. Step 3: Cross multiply
    5,184,056.88x = 7,154,002.98 × 2,892,218.22
  4. Step 4: Simplify right side
    5,184,056.88x = 20,690,937,764,690.30
  5. Step 5: Solve for x
    x = 20,690,937,764,690.30/5,184,056.88
  6. Step 6: Final answer
    x = 3,991,263.65

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1.5x scale

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.