Home / 608,747.80-913,121.70-576,088.60

Finding the Fourth Proportional to 608,747.80, 913,121.70 and 576,088.60

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Solution

The fourth proportional to 608,747.80, 913,121.70 and 576,088.60 is: 864,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,747.80 : 913,121.70 = 576,088.60 : x
  2. Step 2: Convert to fraction form
    608,747.80/913,121.70 = 576,088.60/x
  3. Step 3: Cross multiply
    608,747.80x = 913,121.70 × 576,088.60
  4. Step 4: Simplify right side
    608,747.80x = 526,039,001,782.62
  5. Step 5: Solve for x
    x = 526,039,001,782.62/608,747.80
  6. Step 6: Final answer
    x = 864,132.90

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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.