Home / 1,052,565.63-1,578,610.32-483,399.56

Finding the Fourth Proportional to 1,052,565.63, 1,578,610.32 and 483,399.56

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Solution

The fourth proportional to 1,052,565.63, 1,578,610.32 and 483,399.56 is: 724,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,565.63 : 1,578,610.32 = 483,399.56 : x
  2. Step 2: Convert to fraction form
    1,052,565.63/1,578,610.32 = 483,399.56/x
  3. Step 3: Cross multiply
    1,052,565.63x = 1,578,610.32 × 483,399.56
  4. Step 4: Simplify right side
    1,052,565.63x = 763,099,534,099.46
  5. Step 5: Solve for x
    x = 763,099,534,099.46/1,052,565.63
  6. Step 6: Final answer
    x = 724,989.98

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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.