Home / 1,134,438.80-1,701,652.03-654,355.40

Finding the Fourth Proportional to 1,134,438.80, 1,701,652.03 and 654,355.40

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Solution

The fourth proportional to 1,134,438.80, 1,701,652.03 and 654,355.40 is: 981,529.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,438.80 : 1,701,652.03 = 654,355.40 : x
  2. Step 2: Convert to fraction form
    1,134,438.80/1,701,652.03 = 654,355.40/x
  3. Step 3: Cross multiply
    1,134,438.80x = 1,701,652.03 × 654,355.40
  4. Step 4: Simplify right side
    1,134,438.80x = 1,113,485,184,607.31
  5. Step 5: Solve for x
    x = 1,113,485,184,607.31/1,134,438.80
  6. Step 6: Final answer
    x = 981,529.54

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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.