Home / 795,538.40-1,191,995.40-677,440.40

Finding the Fourth Proportional to 795,538.40, 1,191,995.40 and 677,440.40

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Solution

The fourth proportional to 795,538.40, 1,191,995.40 and 677,440.40 is: 1,015,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,538.40 : 1,191,995.40 = 677,440.40 : x
  2. Step 2: Convert to fraction form
    795,538.40/1,191,995.40 = 677,440.40/x
  3. Step 3: Cross multiply
    795,538.40x = 1,191,995.40 × 677,440.40
  4. Step 4: Simplify right side
    795,538.40x = 807,505,840,574.16
  5. Step 5: Solve for x
    x = 807,505,840,574.16/795,538.40
  6. Step 6: Final answer
    x = 1,015,043.20

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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.