Home / 1,054,362.48-1,454,962.68-624,682.32

Finding the Fourth Proportional to 1,054,362.48, 1,454,962.68 and 624,682.32

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Solution

The fourth proportional to 1,054,362.48, 1,454,962.68 and 624,682.32 is: 862,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,362.48 : 1,454,962.68 = 624,682.32 : x
  2. Step 2: Convert to fraction form
    1,054,362.48/1,454,962.68 = 624,682.32/x
  3. Step 3: Cross multiply
    1,054,362.48x = 1,454,962.68 × 624,682.32
  4. Step 4: Simplify right side
    1,054,362.48x = 908,889,462,455.82
  5. Step 5: Solve for x
    x = 908,889,462,455.82/1,054,362.48
  6. Step 6: Final answer
    x = 862,027.51

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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.