Home / 1,379,816.59-2,070,069.32-481,271.24

Finding the Fourth Proportional to 1,379,816.59, 2,070,069.32 and 481,271.24

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Solution

The fourth proportional to 1,379,816.59, 2,070,069.32 and 481,271.24 is: 722,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,816.59 : 2,070,069.32 = 481,271.24 : x
  2. Step 2: Convert to fraction form
    1,379,816.59/2,070,069.32 = 481,271.24/x
  3. Step 3: Cross multiply
    1,379,816.59x = 2,070,069.32 × 481,271.24
  4. Step 4: Simplify right side
    1,379,816.59x = 996,264,828,522.36
  5. Step 5: Solve for x
    x = 996,264,828,522.36/1,379,816.59
  6. Step 6: Final answer
    x = 722,027.00

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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.