Home / 1,417,505.58-1,956,114.96-772,938.36

Finding the Fourth Proportional to 1,417,505.58, 1,956,114.96 and 772,938.36

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Solution

The fourth proportional to 1,417,505.58, 1,956,114.96 and 772,938.36 is: 1,066,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,505.58 : 1,956,114.96 = 772,938.36 : x
  2. Step 2: Convert to fraction form
    1,417,505.58/1,956,114.96 = 772,938.36/x
  3. Step 3: Cross multiply
    1,417,505.58x = 1,956,114.96 × 772,938.36
  4. Step 4: Simplify right side
    1,417,505.58x = 1,511,956,289,153.87
  5. Step 5: Solve for x
    x = 1,511,956,289,153.87/1,417,505.58
  6. Step 6: Final answer
    x = 1,066,631.63

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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.