Home / 6,145,481.34-8,477,361.18-4,312,674.90

Finding the Fourth Proportional to 6,145,481.34, 8,477,361.18 and 4,312,674.90

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Solution

The fourth proportional to 6,145,481.34, 8,477,361.18 and 4,312,674.90 is: 5,949,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,481.34 : 8,477,361.18 = 4,312,674.90 : x
  2. Step 2: Convert to fraction form
    6,145,481.34/8,477,361.18 = 4,312,674.90/x
  3. Step 3: Cross multiply
    6,145,481.34x = 8,477,361.18 × 4,312,674.90
  4. Step 4: Simplify right side
    6,145,481.34x = 36,560,102,779,220.38
  5. Step 5: Solve for x
    x = 36,560,102,779,220.38/6,145,481.34
  6. Step 6: Final answer
    x = 5,949,103.21

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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.