Home / 691,102.55-1,036,653.83-573,004.55

Finding the Fourth Proportional to 691,102.55, 1,036,653.83 and 573,004.55

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Solution

The fourth proportional to 691,102.55, 1,036,653.83 and 573,004.55 is: 859,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,102.55 : 1,036,653.83 = 573,004.55 : x
  2. Step 2: Convert to fraction form
    691,102.55/1,036,653.83 = 573,004.55/x
  3. Step 3: Cross multiply
    691,102.55x = 1,036,653.83 × 573,004.55
  4. Step 4: Simplify right side
    691,102.55x = 594,007,358,499.90
  5. Step 5: Solve for x
    x = 594,007,358,499.90/691,102.55
  6. Step 6: Final answer
    x = 859,506.83

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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.