Home / 1,104,900.75-1,657,346.40-306,180

Finding the Fourth Proportional to 1,104,900.75, 1,657,346.40 and 306,180

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Solution

The fourth proportional to 1,104,900.75, 1,657,346.40 and 306,180 is: 459,268.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,900.75 : 1,657,346.40 = 306,180 : x
  2. Step 2: Convert to fraction form
    1,104,900.75/1,657,346.40 = 306,180/x
  3. Step 3: Cross multiply
    1,104,900.75x = 1,657,346.40 × 306,180
  4. Step 4: Simplify right side
    1,104,900.75x = 507,446,320,752
  5. Step 5: Solve for x
    x = 507,446,320,752/1,104,900.75
  6. Step 6: Final answer
    x = 459,268.69

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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.