Home / 1,065,450.84-1,598,165.32-615,885.65

Finding the Fourth Proportional to 1,065,450.84, 1,598,165.32 and 615,885.65

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Solution

The fourth proportional to 1,065,450.84, 1,598,165.32 and 615,885.65 is: 923,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,450.84 : 1,598,165.32 = 615,885.65 : x
  2. Step 2: Convert to fraction form
    1,065,450.84/1,598,165.32 = 615,885.65/x
  3. Step 3: Cross multiply
    1,065,450.84x = 1,598,165.32 × 615,885.65
  4. Step 4: Simplify right side
    1,065,450.84x = 984,287,083,378.24
  5. Step 5: Solve for x
    x = 984,287,083,378.24/1,065,450.84
  6. Step 6: Final answer
    x = 923,822.15

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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.