Home / 2,477,771.60-3,715,938.48-1,038,417.36

Finding the Fourth Proportional to 2,477,771.60, 3,715,938.48 and 1,038,417.36

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Solution

The fourth proportional to 2,477,771.60, 3,715,938.48 and 1,038,417.36 is: 1,557,324.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,771.60 : 3,715,938.48 = 1,038,417.36 : x
  2. Step 2: Convert to fraction form
    2,477,771.60/3,715,938.48 = 1,038,417.36/x
  3. Step 3: Cross multiply
    2,477,771.60x = 3,715,938.48 × 1,038,417.36
  4. Step 4: Simplify right side
    2,477,771.60x = 3,858,695,026,324.01
  5. Step 5: Solve for x
    x = 3,858,695,026,324.01/2,477,771.60
  6. Step 6: Final answer
    x = 1,557,324.75

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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.