Home / 968,911.40-1,336,829.18-581,626.28

Finding the Fourth Proportional to 968,911.40, 1,336,829.18 and 581,626.28

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Solution

The fourth proportional to 968,911.40, 1,336,829.18 and 581,626.28 is: 802,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,911.40 : 1,336,829.18 = 581,626.28 : x
  2. Step 2: Convert to fraction form
    968,911.40/1,336,829.18 = 581,626.28/x
  3. Step 3: Cross multiply
    968,911.40x = 1,336,829.18 × 581,626.28
  4. Step 4: Simplify right side
    968,911.40x = 777,534,982,958.85
  5. Step 5: Solve for x
    x = 777,534,982,958.85/968,911.40
  6. Step 6: Final answer
    x = 802,483.06

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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.