Home / 1,418,047.37-1,956,905.36-773,467.57

Finding the Fourth Proportional to 1,418,047.37, 1,956,905.36 and 773,467.57

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Solution

The fourth proportional to 1,418,047.37, 1,956,905.36 and 773,467.57 is: 1,067,385.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,047.37 : 1,956,905.36 = 773,467.57 : x
  2. Step 2: Convert to fraction form
    1,418,047.37/1,956,905.36 = 773,467.57/x
  3. Step 3: Cross multiply
    1,418,047.37x = 1,956,905.36 × 773,467.57
  4. Step 4: Simplify right side
    1,418,047.37x = 1,513,602,833,519.18
  5. Step 5: Solve for x
    x = 1,513,602,833,519.18/1,418,047.37
  6. Step 6: Final answer
    x = 1,067,385.24

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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.