Home / 1,888,623.54-2,830,873.59-929,739.06

Finding the Fourth Proportional to 1,888,623.54, 2,830,873.59 and 929,739.06

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Solution

The fourth proportional to 1,888,623.54, 2,830,873.59 and 929,739.06 is: 1,393,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,623.54 : 2,830,873.59 = 929,739.06 : x
  2. Step 2: Convert to fraction form
    1,888,623.54/2,830,873.59 = 929,739.06/x
  3. Step 3: Cross multiply
    1,888,623.54x = 2,830,873.59 × 929,739.06
  4. Step 4: Simplify right side
    1,888,623.54x = 2,631,973,750,545.43
  5. Step 5: Solve for x
    x = 2,631,973,750,545.43/1,888,623.54
  6. Step 6: Final answer
    x = 1,393,593.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.