Home / 1,014,169.84-1,519,012.32-693,561.96

Finding the Fourth Proportional to 1,014,169.84, 1,519,012.32 and 693,561.96

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Solution

The fourth proportional to 1,014,169.84, 1,519,012.32 and 693,561.96 is: 1,038,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,169.84 : 1,519,012.32 = 693,561.96 : x
  2. Step 2: Convert to fraction form
    1,014,169.84/1,519,012.32 = 693,561.96/x
  3. Step 3: Cross multiply
    1,014,169.84x = 1,519,012.32 × 693,561.96
  4. Step 4: Simplify right side
    1,014,169.84x = 1,053,529,161,923.35
  5. Step 5: Solve for x
    x = 1,053,529,161,923.35/1,014,169.84
  6. Step 6: Final answer
    x = 1,038,809.40

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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.