Home / 3,335,982.87-4,603,890.33-1,885,690.20

Finding the Fourth Proportional to 3,335,982.87, 4,603,890.33 and 1,885,690.20

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Solution

The fourth proportional to 3,335,982.87, 4,603,890.33 and 1,885,690.20 is: 2,602,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,982.87 : 4,603,890.33 = 1,885,690.20 : x
  2. Step 2: Convert to fraction form
    3,335,982.87/4,603,890.33 = 1,885,690.20/x
  3. Step 3: Cross multiply
    3,335,982.87x = 4,603,890.33 × 1,885,690.20
  4. Step 4: Simplify right side
    3,335,982.87x = 8,681,510,877,155.77
  5. Step 5: Solve for x
    x = 8,681,510,877,155.77/3,335,982.87
  6. Step 6: Final answer
    x = 2,602,384.73

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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.