Home / 1,874,847.70-2,808,334.95-1,559,919.70

Finding the Fourth Proportional to 1,874,847.70, 2,808,334.95 and 1,559,919.70

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Solution

The fourth proportional to 1,874,847.70, 2,808,334.95 and 1,559,919.70 is: 2,336,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,847.70 : 2,808,334.95 = 1,559,919.70 : x
  2. Step 2: Convert to fraction form
    1,874,847.70/2,808,334.95 = 1,559,919.70/x
  3. Step 3: Cross multiply
    1,874,847.70x = 2,808,334.95 × 1,559,919.70
  4. Step 4: Simplify right side
    1,874,847.70x = 4,380,777,012,703.52
  5. Step 5: Solve for x
    x = 4,380,777,012,703.52/1,874,847.70
  6. Step 6: Final answer
    x = 2,336,604.20

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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.