Home / 1,852,014.30-2,778,021.45-1,093,076.70

Finding the Fourth Proportional to 1,852,014.30, 2,778,021.45 and 1,093,076.70

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Solution

The fourth proportional to 1,852,014.30, 2,778,021.45 and 1,093,076.70 is: 1,639,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,014.30 : 2,778,021.45 = 1,093,076.70 : x
  2. Step 2: Convert to fraction form
    1,852,014.30/2,778,021.45 = 1,093,076.70/x
  3. Step 3: Cross multiply
    1,852,014.30x = 2,778,021.45 × 1,093,076.70
  4. Step 4: Simplify right side
    1,852,014.30x = 3,036,590,519,095.22
  5. Step 5: Solve for x
    x = 3,036,590,519,095.22/1,852,014.30
  6. Step 6: Final answer
    x = 1,639,615.05

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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.