Home / 695,988.40-1,043,982.60-474,804.40

Finding the Fourth Proportional to 695,988.40, 1,043,982.60 and 474,804.40

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Solution

The fourth proportional to 695,988.40, 1,043,982.60 and 474,804.40 is: 712,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,988.40 : 1,043,982.60 = 474,804.40 : x
  2. Step 2: Convert to fraction form
    695,988.40/1,043,982.60 = 474,804.40/x
  3. Step 3: Cross multiply
    695,988.40x = 1,043,982.60 × 474,804.40
  4. Step 4: Simplify right side
    695,988.40x = 495,687,532,003.44
  5. Step 5: Solve for x
    x = 495,687,532,003.44/695,988.40
  6. Step 6: Final answer
    x = 712,206.60

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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.