Home / 4,426,448.80-6,639,673.20-2,914,794.40

Finding the Fourth Proportional to 4,426,448.80, 6,639,673.20 and 2,914,794.40

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Solution

The fourth proportional to 4,426,448.80, 6,639,673.20 and 2,914,794.40 is: 4,372,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,448.80 : 6,639,673.20 = 2,914,794.40 : x
  2. Step 2: Convert to fraction form
    4,426,448.80/6,639,673.20 = 2,914,794.40/x
  3. Step 3: Cross multiply
    4,426,448.80x = 6,639,673.20 × 2,914,794.40
  4. Step 4: Simplify right side
    4,426,448.80x = 19,353,282,261,190.08
  5. Step 5: Solve for x
    x = 19,353,282,261,190.08/4,426,448.80
  6. Step 6: Final answer
    x = 4,372,191.60

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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.