Home / 960,465.26-1,325,442.56-530,745.41

Finding the Fourth Proportional to 960,465.26, 1,325,442.56 and 530,745.41

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Solution

The fourth proportional to 960,465.26, 1,325,442.56 and 530,745.41 is: 732,428.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,465.26 : 1,325,442.56 = 530,745.41 : x
  2. Step 2: Convert to fraction form
    960,465.26/1,325,442.56 = 530,745.41/x
  3. Step 3: Cross multiply
    960,465.26x = 1,325,442.56 × 530,745.41
  4. Step 4: Simplify right side
    960,465.26x = 703,472,555,598.53
  5. Step 5: Solve for x
    x = 703,472,555,598.53/960,465.26
  6. Step 6: Final answer
    x = 732,428.94

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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.