Home / 1,891,570.20-2,837,355.30-1,891,570.20

Finding the Fourth Proportional to 1,891,570.20, 2,837,355.30 and 1,891,570.20

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Solution

The fourth proportional to 1,891,570.20, 2,837,355.30 and 1,891,570.20 is: 2,837,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,570.20 : 2,837,355.30 = 1,891,570.20 : x
  2. Step 2: Convert to fraction form
    1,891,570.20/2,837,355.30 = 1,891,570.20/x
  3. Step 3: Cross multiply
    1,891,570.20x = 2,837,355.30 × 1,891,570.20
  4. Step 4: Simplify right side
    1,891,570.20x = 5,367,056,732,292.06
  5. Step 5: Solve for x
    x = 5,367,056,732,292.06/1,891,570.20
  6. Step 6: Final answer
    x = 2,837,355.30

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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.