Home / 691,318.76-1,035,183.58-592,117.48

Finding the Fourth Proportional to 691,318.76, 1,035,183.58 and 592,117.48

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Solution

The fourth proportional to 691,318.76, 1,035,183.58 and 592,117.48 is: 886,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,318.76 : 1,035,183.58 = 592,117.48 : x
  2. Step 2: Convert to fraction form
    691,318.76/1,035,183.58 = 592,117.48/x
  3. Step 3: Cross multiply
    691,318.76x = 1,035,183.58 × 592,117.48
  4. Step 4: Simplify right side
    691,318.76x = 612,950,292,726.98
  5. Step 5: Solve for x
    x = 612,950,292,726.98/691,318.76
  6. Step 6: Final answer
    x = 886,639.17

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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.