Home / 1,074,642.79-1,483,219.04-616,065.30

Finding the Fourth Proportional to 1,074,642.79, 1,483,219.04 and 616,065.30

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Solution

The fourth proportional to 1,074,642.79, 1,483,219.04 and 616,065.30 is: 850,291.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,642.79 : 1,483,219.04 = 616,065.30 : x
  2. Step 2: Convert to fraction form
    1,074,642.79/1,483,219.04 = 616,065.30/x
  3. Step 3: Cross multiply
    1,074,642.79x = 1,483,219.04 × 616,065.30
  4. Step 4: Simplify right side
    1,074,642.79x = 913,759,782,843.31
  5. Step 5: Solve for x
    x = 913,759,782,843.31/1,074,642.79
  6. Step 6: Final answer
    x = 850,291.64

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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.