Home / 3,153,086.88-4,351,259.64-1,702,782.36

Finding the Fourth Proportional to 3,153,086.88, 4,351,259.64 and 1,702,782.36

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Solution

The fourth proportional to 3,153,086.88, 4,351,259.64 and 1,702,782.36 is: 2,349,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,086.88 : 4,351,259.64 = 1,702,782.36 : x
  2. Step 2: Convert to fraction form
    3,153,086.88/4,351,259.64 = 1,702,782.36/x
  3. Step 3: Cross multiply
    3,153,086.88x = 4,351,259.64 × 1,702,782.36
  4. Step 4: Simplify right side
    3,153,086.88x = 7,409,248,158,771.95
  5. Step 5: Solve for x
    x = 7,409,248,158,771.95/3,153,086.88
  6. Step 6: Final answer
    x = 2,349,839.52

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1.5x scale

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.