Home / 2,674,438.10-4,014,609.60-1,664,700.20

Finding the Fourth Proportional to 2,674,438.10, 4,014,609.60 and 1,664,700.20

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Solution

The fourth proportional to 2,674,438.10, 4,014,609.60 and 1,664,700.20 is: 2,498,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,438.10 : 4,014,609.60 = 1,664,700.20 : x
  2. Step 2: Convert to fraction form
    2,674,438.10/4,014,609.60 = 1,664,700.20/x
  3. Step 3: Cross multiply
    2,674,438.10x = 4,014,609.60 × 1,664,700.20
  4. Step 4: Simplify right side
    2,674,438.10x = 6,683,121,404,041.92
  5. Step 5: Solve for x
    x = 6,683,121,404,041.92/2,674,438.10
  6. Step 6: Final answer
    x = 2,498,888.05

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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.