Home / 1,496,054.43-2,063,153.70-1,191,137.36

Finding the Fourth Proportional to 1,496,054.43, 2,063,153.70 and 1,191,137.36

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Solution

The fourth proportional to 1,496,054.43, 2,063,153.70 and 1,191,137.36 is: 1,642,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,054.43 : 2,063,153.70 = 1,191,137.36 : x
  2. Step 2: Convert to fraction form
    1,496,054.43/2,063,153.70 = 1,191,137.36/x
  3. Step 3: Cross multiply
    1,496,054.43x = 2,063,153.70 × 1,191,137.36
  4. Step 4: Simplify right side
    1,496,054.43x = 2,457,499,441,176.46
  5. Step 5: Solve for x
    x = 2,457,499,441,176.46/1,496,054.43
  6. Step 6: Final answer
    x = 1,642,653.76

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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.