Home / 1,871,994.48-2,583,130.20-1,056,150.54

Finding the Fourth Proportional to 1,871,994.48, 2,583,130.20 and 1,056,150.54

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Solution

The fourth proportional to 1,871,994.48, 2,583,130.20 and 1,056,150.54 is: 1,457,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,994.48 : 2,583,130.20 = 1,056,150.54 : x
  2. Step 2: Convert to fraction form
    1,871,994.48/2,583,130.20 = 1,056,150.54/x
  3. Step 3: Cross multiply
    1,871,994.48x = 2,583,130.20 × 1,056,150.54
  4. Step 4: Simplify right side
    1,871,994.48x = 2,728,174,355,620.31
  5. Step 5: Solve for x
    x = 2,728,174,355,620.31/1,871,994.48
  6. Step 6: Final answer
    x = 1,457,362.39

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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.