Home / 1,417,481.84-2,127,622.43-619,314.32

Finding the Fourth Proportional to 1,417,481.84, 2,127,622.43 and 619,314.32

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Solution

The fourth proportional to 1,417,481.84, 2,127,622.43 and 619,314.32 is: 929,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,481.84 : 2,127,622.43 = 619,314.32 : x
  2. Step 2: Convert to fraction form
    1,417,481.84/2,127,622.43 = 619,314.32/x
  3. Step 3: Cross multiply
    1,417,481.84x = 2,127,622.43 × 619,314.32
  4. Step 4: Simplify right side
    1,417,481.84x = 1,317,667,029,362.37
  5. Step 5: Solve for x
    x = 1,317,667,029,362.37/1,417,481.84
  6. Step 6: Final answer
    x = 929,583.01

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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.