Home / 4,666,319.55-6,439,519.64-2,520,143.55

Finding the Fourth Proportional to 4,666,319.55, 6,439,519.64 and 2,520,143.55

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Solution

The fourth proportional to 4,666,319.55, 6,439,519.64 and 2,520,143.55 is: 3,477,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,319.55 : 6,439,519.64 = 2,520,143.55 : x
  2. Step 2: Convert to fraction form
    4,666,319.55/6,439,519.64 = 2,520,143.55/x
  3. Step 3: Cross multiply
    4,666,319.55x = 6,439,519.64 × 2,520,143.55
  4. Step 4: Simplify right side
    4,666,319.55x = 16,228,513,873,243.60
  5. Step 5: Solve for x
    x = 16,228,513,873,243.60/4,666,319.55
  6. Step 6: Final answer
    x = 3,477,797.37

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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.