Home / 733,868.80-1,100,803.20-705,875.20

Finding the Fourth Proportional to 733,868.80, 1,100,803.20 and 705,875.20

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Solution

The fourth proportional to 733,868.80, 1,100,803.20 and 705,875.20 is: 1,058,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,868.80 : 1,100,803.20 = 705,875.20 : x
  2. Step 2: Convert to fraction form
    733,868.80/1,100,803.20 = 705,875.20/x
  3. Step 3: Cross multiply
    733,868.80x = 1,100,803.20 × 705,875.20
  4. Step 4: Simplify right side
    733,868.80x = 777,029,678,960.64
  5. Step 5: Solve for x
    x = 777,029,678,960.64/733,868.80
  6. Step 6: Final answer
    x = 1,058,812.80

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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.