Home / 968,852.80-1,453,106.40-613,230.40

Finding the Fourth Proportional to 968,852.80, 1,453,106.40 and 613,230.40

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Solution

The fourth proportional to 968,852.80, 1,453,106.40 and 613,230.40 is: 919,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,852.80 : 1,453,106.40 = 613,230.40 : x
  2. Step 2: Convert to fraction form
    968,852.80/1,453,106.40 = 613,230.40/x
  3. Step 3: Cross multiply
    968,852.80x = 1,453,106.40 × 613,230.40
  4. Step 4: Simplify right side
    968,852.80x = 891,089,018,914.56
  5. Step 5: Solve for x
    x = 891,089,018,914.56/968,852.80
  6. Step 6: Final answer
    x = 919,736.23

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1.5x scale

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.