Home / 1,610,594.58-2,222,621.95-885,454.64

Finding the Fourth Proportional to 1,610,594.58, 2,222,621.95 and 885,454.64

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Solution

The fourth proportional to 1,610,594.58, 2,222,621.95 and 885,454.64 is: 1,221,928.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,594.58 : 2,222,621.95 = 885,454.64 : x
  2. Step 2: Convert to fraction form
    1,610,594.58/2,222,621.95 = 885,454.64/x
  3. Step 3: Cross multiply
    1,610,594.58x = 2,222,621.95 × 885,454.64
  4. Step 4: Simplify right side
    1,610,594.58x = 1,968,030,918,593.35
  5. Step 5: Solve for x
    x = 1,968,030,918,593.35/1,610,594.58
  6. Step 6: Final answer
    x = 1,221,928.19

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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.