Home / 1,124,563.70-1,686,933.03-325,856.72

Finding the Fourth Proportional to 1,124,563.70, 1,686,933.03 and 325,856.72

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Solution

The fourth proportional to 1,124,563.70, 1,686,933.03 and 325,856.72 is: 488,810.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,563.70 : 1,686,933.03 = 325,856.72 : x
  2. Step 2: Convert to fraction form
    1,124,563.70/1,686,933.03 = 325,856.72/x
  3. Step 3: Cross multiply
    1,124,563.70x = 1,686,933.03 × 325,856.72
  4. Step 4: Simplify right side
    1,124,563.70x = 549,698,464,015.46
  5. Step 5: Solve for x
    x = 549,698,464,015.46/1,124,563.70
  6. Step 6: Final answer
    x = 488,810.43

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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.