Home / 795,533.40-1,191,987.90-677,435.40

Finding the Fourth Proportional to 795,533.40, 1,191,987.90 and 677,435.40

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Solution

The fourth proportional to 795,533.40, 1,191,987.90 and 677,435.40 is: 1,015,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,533.40 : 1,191,987.90 = 677,435.40 : x
  2. Step 2: Convert to fraction form
    795,533.40/1,191,987.90 = 677,435.40/x
  3. Step 3: Cross multiply
    795,533.40x = 1,191,987.90 × 677,435.40
  4. Step 4: Simplify right side
    795,533.40x = 807,494,799,831.66
  5. Step 5: Solve for x
    x = 807,494,799,831.66/795,533.40
  6. Step 6: Final answer
    x = 1,015,035.70

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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.