Home / 1,346,785.51-1,858,603.50-734,977.77

Finding the Fourth Proportional to 1,346,785.51, 1,858,603.50 and 734,977.77

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Solution

The fourth proportional to 1,346,785.51, 1,858,603.50 and 734,977.77 is: 1,014,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,785.51 : 1,858,603.50 = 734,977.77 : x
  2. Step 2: Convert to fraction form
    1,346,785.51/1,858,603.50 = 734,977.77/x
  3. Step 3: Cross multiply
    1,346,785.51x = 1,858,603.50 × 734,977.77
  4. Step 4: Simplify right side
    1,346,785.51x = 1,366,032,255,744.20
  5. Step 5: Solve for x
    x = 1,366,032,255,744.20/1,346,785.51
  6. Step 6: Final answer
    x = 1,014,290.88

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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.