Home / 961,534.32-1,325,444.76-719,450.16

Finding the Fourth Proportional to 961,534.32, 1,325,444.76 and 719,450.16

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Solution

The fourth proportional to 961,534.32, 1,325,444.76 and 719,450.16 is: 991,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,534.32 : 1,325,444.76 = 719,450.16 : x
  2. Step 2: Convert to fraction form
    961,534.32/1,325,444.76 = 719,450.16/x
  3. Step 3: Cross multiply
    961,534.32x = 1,325,444.76 × 719,450.16
  4. Step 4: Simplify right side
    961,534.32x = 953,591,444,653.16
  5. Step 5: Solve for x
    x = 953,591,444,653.16/961,534.32
  6. Step 6: Final answer
    x = 991,739.37

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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.