Home / 6,178,000.10-9,267,000.15-1,629,040.10

Finding the Fourth Proportional to 6,178,000.10, 9,267,000.15 and 1,629,040.10

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Solution

The fourth proportional to 6,178,000.10, 9,267,000.15 and 1,629,040.10 is: 2,443,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,000.10 : 9,267,000.15 = 1,629,040.10 : x
  2. Step 2: Convert to fraction form
    6,178,000.10/9,267,000.15 = 1,629,040.10/x
  3. Step 3: Cross multiply
    6,178,000.10x = 9,267,000.15 × 1,629,040.10
  4. Step 4: Simplify right side
    6,178,000.10x = 15,096,314,851,056.02
  5. Step 5: Solve for x
    x = 15,096,314,851,056.02/6,178,000.10
  6. Step 6: Final answer
    x = 2,443,560.15

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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.