Home / 960,725.44-1,325,806.32-525,143.37

Finding the Fourth Proportional to 960,725.44, 1,325,806.32 and 525,143.37

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Solution

The fourth proportional to 960,725.44, 1,325,806.32 and 525,143.37 is: 724,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,725.44 : 1,325,806.32 = 525,143.37 : x
  2. Step 2: Convert to fraction form
    960,725.44/1,325,806.32 = 525,143.37/x
  3. Step 3: Cross multiply
    960,725.44x = 1,325,806.32 × 525,143.37
  4. Step 4: Simplify right side
    960,725.44x = 696,238,398,852.10
  5. Step 5: Solve for x
    x = 696,238,398,852.10/960,725.44
  6. Step 6: Final answer
    x = 724,700.70

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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.