Home / 1,100,924.04-1,519,153.70-617,389.68

Finding the Fourth Proportional to 1,100,924.04, 1,519,153.70 and 617,389.68

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Solution

The fourth proportional to 1,100,924.04, 1,519,153.70 and 617,389.68 is: 851,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,924.04 : 1,519,153.70 = 617,389.68 : x
  2. Step 2: Convert to fraction form
    1,100,924.04/1,519,153.70 = 617,389.68/x
  3. Step 3: Cross multiply
    1,100,924.04x = 1,519,153.70 × 617,389.68
  4. Step 4: Simplify right side
    1,100,924.04x = 937,909,816,713.82
  5. Step 5: Solve for x
    x = 937,909,816,713.82/1,100,924.04
  6. Step 6: Final answer
    x = 851,929.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.