Home / 1,303,908.80-1,956,208.80-462,372.80

Finding the Fourth Proportional to 1,303,908.80, 1,956,208.80 and 462,372.80

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Solution

The fourth proportional to 1,303,908.80, 1,956,208.80 and 462,372.80 is: 693,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,908.80 : 1,956,208.80 = 462,372.80 : x
  2. Step 2: Convert to fraction form
    1,303,908.80/1,956,208.80 = 462,372.80/x
  3. Step 3: Cross multiply
    1,303,908.80x = 1,956,208.80 × 462,372.80
  4. Step 4: Simplify right side
    1,303,908.80x = 904,497,740,240.64
  5. Step 5: Solve for x
    x = 904,497,740,240.64/1,303,908.80
  6. Step 6: Final answer
    x = 693,681.75

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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.