Home / 691,105.05-1,036,657.58-573,007.05

Finding the Fourth Proportional to 691,105.05, 1,036,657.58 and 573,007.05

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Solution

The fourth proportional to 691,105.05, 1,036,657.58 and 573,007.05 is: 859,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,105.05 : 1,036,657.58 = 573,007.05 : x
  2. Step 2: Convert to fraction form
    691,105.05/1,036,657.58 = 573,007.05/x
  3. Step 3: Cross multiply
    691,105.05x = 1,036,657.58 × 573,007.05
  4. Step 4: Simplify right side
    691,105.05x = 594,012,098,910.90
  5. Step 5: Solve for x
    x = 594,012,098,910.90/691,105.05
  6. Step 6: Final answer
    x = 859,510.58

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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.