Home / 942,261.60-1,402,735.79-936,656.54

Finding the Fourth Proportional to 942,261.60, 1,402,735.79 and 936,656.54

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Solution

The fourth proportional to 942,261.60, 1,402,735.79 and 936,656.54 is: 1,394,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,261.60 : 1,402,735.79 = 936,656.54 : x
  2. Step 2: Convert to fraction form
    942,261.60/1,402,735.79 = 936,656.54/x
  3. Step 3: Cross multiply
    942,261.60x = 1,402,735.79 × 936,656.54
  4. Step 4: Simplify right side
    942,261.60x = 1,313,881,657,444.05
  5. Step 5: Solve for x
    x = 1,313,881,657,444.05/942,261.60
  6. Step 6: Final answer
    x = 1,394,391.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.