Home / 695,955.40-1,043,933.10-474,771.40

Finding the Fourth Proportional to 695,955.40, 1,043,933.10 and 474,771.40

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Solution

The fourth proportional to 695,955.40, 1,043,933.10 and 474,771.40 is: 712,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,955.40 : 1,043,933.10 = 474,771.40 : x
  2. Step 2: Convert to fraction form
    695,955.40/1,043,933.10 = 474,771.40/x
  3. Step 3: Cross multiply
    695,955.40x = 1,043,933.10 × 474,771.40
  4. Step 4: Simplify right side
    695,955.40x = 495,629,579,393.34
  5. Step 5: Solve for x
    x = 495,629,579,393.34/695,955.40
  6. Step 6: Final answer
    x = 712,157.10

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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.