Home / 1,707,161.32-2,355,977.12-943,198.48

Finding the Fourth Proportional to 1,707,161.32, 2,355,977.12 and 943,198.48

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Solution

The fourth proportional to 1,707,161.32, 2,355,977.12 and 943,198.48 is: 1,301,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,161.32 : 2,355,977.12 = 943,198.48 : x
  2. Step 2: Convert to fraction form
    1,707,161.32/2,355,977.12 = 943,198.48/x
  3. Step 3: Cross multiply
    1,707,161.32x = 2,355,977.12 × 943,198.48
  4. Step 4: Simplify right side
    1,707,161.32x = 2,222,154,038,498.78
  5. Step 5: Solve for x
    x = 2,222,154,038,498.78/1,707,161.32
  6. Step 6: Final answer
    x = 1,301,666.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.