Home / 3,723,611.40-5,585,417.10-2,778,827.40

Finding the Fourth Proportional to 3,723,611.40, 5,585,417.10 and 2,778,827.40

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Solution

The fourth proportional to 3,723,611.40, 5,585,417.10 and 2,778,827.40 is: 4,168,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,611.40 : 5,585,417.10 = 2,778,827.40 : x
  2. Step 2: Convert to fraction form
    3,723,611.40/5,585,417.10 = 2,778,827.40/x
  3. Step 3: Cross multiply
    3,723,611.40x = 5,585,417.10 × 2,778,827.40
  4. Step 4: Simplify right side
    3,723,611.40x = 15,520,910,077,908.54
  5. Step 5: Solve for x
    x = 15,520,910,077,908.54/3,723,611.40
  6. Step 6: Final answer
    x = 4,168,241.10

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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.