Home / 606,947.18-837,587.16-335,015.12

Finding the Fourth Proportional to 606,947.18, 837,587.16 and 335,015.12

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Solution

The fourth proportional to 606,947.18, 837,587.16 and 335,015.12 is: 462,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,947.18 : 837,587.16 = 335,015.12 : x
  2. Step 2: Convert to fraction form
    606,947.18/837,587.16 = 335,015.12/x
  3. Step 3: Cross multiply
    606,947.18x = 837,587.16 × 335,015.12
  4. Step 4: Simplify right side
    606,947.18x = 280,604,358,729.92
  5. Step 5: Solve for x
    x = 280,604,358,729.92/606,947.18
  6. Step 6: Final answer
    x = 462,320.89

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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.