Home / 693,095.16-1,040,057.46-636,693.24

Finding the Fourth Proportional to 693,095.16, 1,040,057.46 and 636,693.24

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Solution

The fourth proportional to 693,095.16, 1,040,057.46 and 636,693.24 is: 955,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,095.16 : 1,040,057.46 = 636,693.24 : x
  2. Step 2: Convert to fraction form
    693,095.16/1,040,057.46 = 636,693.24/x
  3. Step 3: Cross multiply
    693,095.16x = 1,040,057.46 × 636,693.24
  4. Step 4: Simplify right side
    693,095.16x = 662,197,553,993.57
  5. Step 5: Solve for x
    x = 662,197,553,993.57/693,095.16
  6. Step 6: Final answer
    x = 955,420.83

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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.