Home / 6,438,016.40-9,657,024.60-4,198,528.40

Finding the Fourth Proportional to 6,438,016.40, 9,657,024.60 and 4,198,528.40

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Solution

The fourth proportional to 6,438,016.40, 9,657,024.60 and 4,198,528.40 is: 6,297,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,016.40 : 9,657,024.60 = 4,198,528.40 : x
  2. Step 2: Convert to fraction form
    6,438,016.40/9,657,024.60 = 4,198,528.40/x
  3. Step 3: Cross multiply
    6,438,016.40x = 9,657,024.60 × 4,198,528.40
  4. Step 4: Simplify right side
    6,438,016.40x = 40,545,292,042,598.64
  5. Step 5: Solve for x
    x = 40,545,292,042,598.64/6,438,016.40
  6. Step 6: Final answer
    x = 6,297,792.60

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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.