Home / 1,626,205.29-2,441,542.32-828,023.19

Finding the Fourth Proportional to 1,626,205.29, 2,441,542.32 and 828,023.19

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Solution

The fourth proportional to 1,626,205.29, 2,441,542.32 and 828,023.19 is: 1,243,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,205.29 : 2,441,542.32 = 828,023.19 : x
  2. Step 2: Convert to fraction form
    1,626,205.29/2,441,542.32 = 828,023.19/x
  3. Step 3: Cross multiply
    1,626,205.29x = 2,441,542.32 × 828,023.19
  4. Step 4: Simplify right side
    1,626,205.29x = 2,021,653,660,326.40
  5. Step 5: Solve for x
    x = 2,021,653,660,326.40/1,626,205.29
  6. Step 6: Final answer
    x = 1,243,172.48

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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.