Home / 3,176,319.69-4,383,317.84-1,726,011.67

Finding the Fourth Proportional to 3,176,319.69, 4,383,317.84 and 1,726,011.67

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Solution

The fourth proportional to 3,176,319.69, 4,383,317.84 and 1,726,011.67 is: 2,381,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,319.69 : 4,383,317.84 = 1,726,011.67 : x
  2. Step 2: Convert to fraction form
    3,176,319.69/4,383,317.84 = 1,726,011.67/x
  3. Step 3: Cross multiply
    3,176,319.69x = 4,383,317.84 × 1,726,011.67
  4. Step 4: Simplify right side
    3,176,319.69x = 7,565,657,723,242.60
  5. Step 5: Solve for x
    x = 7,565,657,723,242.60/3,176,319.69
  6. Step 6: Final answer
    x = 2,381,894.29

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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.