Home / 1,073,618.25-1,610,437.10-325,664.25

Finding the Fourth Proportional to 1,073,618.25, 1,610,437.10 and 325,664.25

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Solution

The fourth proportional to 1,073,618.25, 1,610,437.10 and 325,664.25 is: 488,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,618.25 : 1,610,437.10 = 325,664.25 : x
  2. Step 2: Convert to fraction form
    1,073,618.25/1,610,437.10 = 325,664.25/x
  3. Step 3: Cross multiply
    1,073,618.25x = 1,610,437.10 × 325,664.25
  4. Step 4: Simplify right side
    1,073,618.25x = 524,461,790,343.68
  5. Step 5: Solve for x
    x = 524,461,790,343.68/1,073,618.25
  6. Step 6: Final answer
    x = 488,499.32

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1.5x scale

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.