Home / 1,945,458.98-2,684,529.36-1,129,503.29

Finding the Fourth Proportional to 1,945,458.98, 2,684,529.36 and 1,129,503.29

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Solution

The fourth proportional to 1,945,458.98, 2,684,529.36 and 1,129,503.29 is: 1,558,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,458.98 : 2,684,529.36 = 1,129,503.29 : x
  2. Step 2: Convert to fraction form
    1,945,458.98/2,684,529.36 = 1,129,503.29/x
  3. Step 3: Cross multiply
    1,945,458.98x = 2,684,529.36 × 1,129,503.29
  4. Step 4: Simplify right side
    1,945,458.98x = 3,032,184,744,221.59
  5. Step 5: Solve for x
    x = 3,032,184,744,221.59/1,945,458.98
  6. Step 6: Final answer
    x = 1,558,596.08

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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.