Home / 3,118,904.80-4,669,171.80-2,323,711.60

Finding the Fourth Proportional to 3,118,904.80, 4,669,171.80 and 2,323,711.60

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Solution

The fourth proportional to 3,118,904.80, 4,669,171.80 and 2,323,711.60 is: 3,478,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,904.80 : 4,669,171.80 = 2,323,711.60 : x
  2. Step 2: Convert to fraction form
    3,118,904.80/4,669,171.80 = 2,323,711.60/x
  3. Step 3: Cross multiply
    3,118,904.80x = 4,669,171.80 × 2,323,711.60
  4. Step 4: Simplify right side
    3,118,904.80x = 10,849,808,674,052.88
  5. Step 5: Solve for x
    x = 10,849,808,674,052.88/3,118,904.80
  6. Step 6: Final answer
    x = 3,478,723.90

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1.5x scale

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.