Home / 1,366,803.84-1,886,180.33-754,996.07

Finding the Fourth Proportional to 1,366,803.84, 1,886,180.33 and 754,996.07

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Solution

The fourth proportional to 1,366,803.84, 1,886,180.33 and 754,996.07 is: 1,041,889.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,803.84 : 1,886,180.33 = 754,996.07 : x
  2. Step 2: Convert to fraction form
    1,366,803.84/1,886,180.33 = 754,996.07/x
  3. Step 3: Cross multiply
    1,366,803.84x = 1,886,180.33 × 754,996.07
  4. Step 4: Simplify right side
    1,366,803.84x = 1,424,058,723,255.42
  5. Step 5: Solve for x
    x = 1,424,058,723,255.42/1,366,803.84
  6. Step 6: Final answer
    x = 1,041,889.61

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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.