Home / 691,108.05-1,036,662.08-573,010.05

Finding the Fourth Proportional to 691,108.05, 1,036,662.08 and 573,010.05

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Solution

The fourth proportional to 691,108.05, 1,036,662.08 and 573,010.05 is: 859,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,108.05 : 1,036,662.08 = 573,010.05 : x
  2. Step 2: Convert to fraction form
    691,108.05/1,036,662.08 = 573,010.05/x
  3. Step 3: Cross multiply
    691,108.05x = 1,036,662.08 × 573,010.05
  4. Step 4: Simplify right side
    691,108.05x = 594,017,790,293.90
  5. Step 5: Solve for x
    x = 594,017,790,293.90/691,108.05
  6. Step 6: Final answer
    x = 859,515.08

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Double scale
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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.