Home / 1,605,281.70-2,407,922.55-1,458,315.30

Finding the Fourth Proportional to 1,605,281.70, 2,407,922.55 and 1,458,315.30

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Solution

The fourth proportional to 1,605,281.70, 2,407,922.55 and 1,458,315.30 is: 2,187,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,281.70 : 2,407,922.55 = 1,458,315.30 : x
  2. Step 2: Convert to fraction form
    1,605,281.70/2,407,922.55 = 1,458,315.30/x
  3. Step 3: Cross multiply
    1,605,281.70x = 2,407,922.55 × 1,458,315.30
  4. Step 4: Simplify right side
    1,605,281.70x = 3,511,510,295,880.01
  5. Step 5: Solve for x
    x = 3,511,510,295,880.01/1,605,281.70
  6. Step 6: Final answer
    x = 2,187,472.95

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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.