Home / 969,985.08-1,338,579.77-562,323.23

Finding the Fourth Proportional to 969,985.08, 1,338,579.77 and 562,323.23

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Solution

The fourth proportional to 969,985.08, 1,338,579.77 and 562,323.23 is: 776,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,985.08 : 1,338,579.77 = 562,323.23 : x
  2. Step 2: Convert to fraction form
    969,985.08/1,338,579.77 = 562,323.23/x
  3. Step 3: Cross multiply
    969,985.08x = 1,338,579.77 × 562,323.23
  4. Step 4: Simplify right side
    969,985.08x = 752,714,504,631.32
  5. Step 5: Solve for x
    x = 752,714,504,631.32/969,985.08
  6. Step 6: Final answer
    x = 776,006.27

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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.