Home / 1,054,737.48-1,455,285.78-624,943.38

Finding the Fourth Proportional to 1,054,737.48, 1,455,285.78 and 624,943.38

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Solution

The fourth proportional to 1,054,737.48, 1,455,285.78 and 624,943.38 is: 862,272.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,737.48 : 1,455,285.78 = 624,943.38 : x
  2. Step 2: Convert to fraction form
    1,054,737.48/1,455,285.78 = 624,943.38/x
  3. Step 3: Cross multiply
    1,054,737.48x = 1,455,285.78 × 624,943.38
  4. Step 4: Simplify right side
    1,054,737.48x = 909,471,214,219.14
  5. Step 5: Solve for x
    x = 909,471,214,219.14/1,054,737.48
  6. Step 6: Final answer
    x = 862,272.59

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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.