Home / 1,852,017.80-2,778,026.70-1,093,080.20

Finding the Fourth Proportional to 1,852,017.80, 2,778,026.70 and 1,093,080.20

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Solution

The fourth proportional to 1,852,017.80, 2,778,026.70 and 1,093,080.20 is: 1,639,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,017.80 : 2,778,026.70 = 1,093,080.20 : x
  2. Step 2: Convert to fraction form
    1,852,017.80/2,778,026.70 = 1,093,080.20/x
  3. Step 3: Cross multiply
    1,852,017.80x = 2,778,026.70 × 1,093,080.20
  4. Step 4: Simplify right side
    1,852,017.80x = 3,036,605,980,841.34
  5. Step 5: Solve for x
    x = 3,036,605,980,841.34/1,852,017.80
  6. Step 6: Final answer
    x = 1,639,620.30

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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.