Home / 1,346,577.18-1,858,949.91-837,443.58

Finding the Fourth Proportional to 1,346,577.18, 1,858,949.91 and 837,443.58

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Solution

The fourth proportional to 1,346,577.18, 1,858,949.91 and 837,443.58 is: 1,156,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,577.18 : 1,858,949.91 = 837,443.58 : x
  2. Step 2: Convert to fraction form
    1,346,577.18/1,858,949.91 = 837,443.58/x
  3. Step 3: Cross multiply
    1,346,577.18x = 1,858,949.91 × 837,443.58
  4. Step 4: Simplify right side
    1,346,577.18x = 1,556,765,667,671.08
  5. Step 5: Solve for x
    x = 1,556,765,667,671.08/1,346,577.18
  6. Step 6: Final answer
    x = 1,156,090.93

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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.