Home / 833,878.26-1,150,752.99-451,905.04

Finding the Fourth Proportional to 833,878.26, 1,150,752.99 and 451,905.04

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Solution

The fourth proportional to 833,878.26, 1,150,752.99 and 451,905.04 is: 623,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,878.26 : 1,150,752.99 = 451,905.04 : x
  2. Step 2: Convert to fraction form
    833,878.26/1,150,752.99 = 451,905.04/x
  3. Step 3: Cross multiply
    833,878.26x = 1,150,752.99 × 451,905.04
  4. Step 4: Simplify right side
    833,878.26x = 520,031,075,976.07
  5. Step 5: Solve for x
    x = 520,031,075,976.07/833,878.26
  6. Step 6: Final answer
    x = 623,629.49

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1.5x scale

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.