Home / 955,193.70-1,317,262.56-611,138.50

Finding the Fourth Proportional to 955,193.70, 1,317,262.56 and 611,138.50

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Solution

The fourth proportional to 955,193.70, 1,317,262.56 and 611,138.50 is: 842,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,193.70 : 1,317,262.56 = 611,138.50 : x
  2. Step 2: Convert to fraction form
    955,193.70/1,317,262.56 = 611,138.50/x
  3. Step 3: Cross multiply
    955,193.70x = 1,317,262.56 × 611,138.50
  4. Step 4: Simplify right side
    955,193.70x = 805,029,865,024.56
  5. Step 5: Solve for x
    x = 805,029,865,024.56/955,193.70
  6. Step 6: Final answer
    x = 842,792.27

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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.