Home / 1,738,030.39-2,607,765.77-938,372.06

Finding the Fourth Proportional to 1,738,030.39, 2,607,765.77 and 938,372.06

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Solution

The fourth proportional to 1,738,030.39, 2,607,765.77 and 938,372.06 is: 1,407,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,030.39 : 2,607,765.77 = 938,372.06 : x
  2. Step 2: Convert to fraction form
    1,738,030.39/2,607,765.77 = 938,372.06/x
  3. Step 3: Cross multiply
    1,738,030.39x = 2,607,765.77 × 938,372.06
  4. Step 4: Simplify right side
    1,738,030.39x = 2,447,054,546,457.73
  5. Step 5: Solve for x
    x = 2,447,054,546,457.73/1,738,030.39
  6. Step 6: Final answer
    x = 1,407,946.93

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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.