Home / 1,477,575.29-2,219,513.24-1,391,187.59

Finding the Fourth Proportional to 1,477,575.29, 2,219,513.24 and 1,391,187.59

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Solution

The fourth proportional to 1,477,575.29, 2,219,513.24 and 1,391,187.59 is: 2,089,747.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,575.29 : 2,219,513.24 = 1,391,187.59 : x
  2. Step 2: Convert to fraction form
    1,477,575.29/2,219,513.24 = 1,391,187.59/x
  3. Step 3: Cross multiply
    1,477,575.29x = 2,219,513.24 × 1,391,187.59
  4. Step 4: Simplify right side
    1,477,575.29x = 3,087,759,275,328.69
  5. Step 5: Solve for x
    x = 3,087,759,275,328.69/1,477,575.29
  6. Step 6: Final answer
    x = 2,089,747.50

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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.