Home / 1,693,544.70-2,336,028.61-1,004,728.89

Finding the Fourth Proportional to 1,693,544.70, 2,336,028.61 and 1,004,728.89

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Solution

The fourth proportional to 1,693,544.70, 2,336,028.61 and 1,004,728.89 is: 1,385,895.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,544.70 : 2,336,028.61 = 1,004,728.89 : x
  2. Step 2: Convert to fraction form
    1,693,544.70/2,336,028.61 = 1,004,728.89/x
  3. Step 3: Cross multiply
    1,693,544.70x = 2,336,028.61 × 1,004,728.89
  4. Step 4: Simplify right side
    1,693,544.70x = 2,347,075,420,653.40
  5. Step 5: Solve for x
    x = 2,347,075,420,653.40/1,693,544.70
  6. Step 6: Final answer
    x = 1,385,895.17

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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.