Home / 1,496,934.64-2,065,770.66-808,606.50

Finding the Fourth Proportional to 1,496,934.64, 2,065,770.66 and 808,606.50

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Solution

The fourth proportional to 1,496,934.64, 2,065,770.66 and 808,606.50 is: 1,115,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,934.64 : 2,065,770.66 = 808,606.50 : x
  2. Step 2: Convert to fraction form
    1,496,934.64/2,065,770.66 = 808,606.50/x
  3. Step 3: Cross multiply
    1,496,934.64x = 2,065,770.66 × 808,606.50
  4. Step 4: Simplify right side
    1,496,934.64x = 1,670,395,568,813.40
  5. Step 5: Solve for x
    x = 1,670,395,568,813.40/1,496,934.64
  6. Step 6: Final answer
    x = 1,115,877.42

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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.