Home / 607,018.35-837,688.05-335,081.19

Finding the Fourth Proportional to 607,018.35, 837,688.05 and 335,081.19

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Solution

The fourth proportional to 607,018.35, 837,688.05 and 335,081.19 is: 462,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,018.35 : 837,688.05 = 335,081.19 : x
  2. Step 2: Convert to fraction form
    607,018.35/837,688.05 = 335,081.19/x
  3. Step 3: Cross multiply
    607,018.35x = 837,688.05 × 335,081.19
  4. Step 4: Simplify right side
    607,018.35x = 280,693,508,642.78
  5. Step 5: Solve for x
    x = 280,693,508,642.78/607,018.35
  6. Step 6: Final answer
    x = 462,413.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.