Home / 1,570,556.03-2,356,203.10-505,558.11

Finding the Fourth Proportional to 1,570,556.03, 2,356,203.10 and 505,558.11

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Solution

The fourth proportional to 1,570,556.03, 2,356,203.10 and 505,558.11 is: 758,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,556.03 : 2,356,203.10 = 505,558.11 : x
  2. Step 2: Convert to fraction form
    1,570,556.03/2,356,203.10 = 505,558.11/x
  3. Step 3: Cross multiply
    1,570,556.03x = 2,356,203.10 × 505,558.11
  4. Step 4: Simplify right side
    1,570,556.03x = 1,191,197,572,967.23
  5. Step 5: Solve for x
    x = 1,191,197,572,967.23/1,570,556.03
  6. Step 6: Final answer
    x = 758,455.96

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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.