Home / 1,693,366.65-2,540,492.64-982,711.53

Finding the Fourth Proportional to 1,693,366.65, 2,540,492.64 and 982,711.53

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Solution

The fourth proportional to 1,693,366.65, 2,540,492.64 and 982,711.53 is: 1,474,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,366.65 : 2,540,492.64 = 982,711.53 : x
  2. Step 2: Convert to fraction form
    1,693,366.65/2,540,492.64 = 982,711.53/x
  3. Step 3: Cross multiply
    1,693,366.65x = 2,540,492.64 × 982,711.53
  4. Step 4: Simplify right side
    1,693,366.65x = 2,496,571,409,208.14
  5. Step 5: Solve for x
    x = 2,496,571,409,208.14/1,693,366.65
  6. Step 6: Final answer
    x = 1,474,324.19

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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.