Home / 1,025,904.34-1,538,887.75-351,976.19

Finding the Fourth Proportional to 1,025,904.34, 1,538,887.75 and 351,976.19

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Solution

The fourth proportional to 1,025,904.34, 1,538,887.75 and 351,976.19 is: 527,975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,904.34 : 1,538,887.75 = 351,976.19 : x
  2. Step 2: Convert to fraction form
    1,025,904.34/1,538,887.75 = 351,976.19/x
  3. Step 3: Cross multiply
    1,025,904.34x = 1,538,887.75 × 351,976.19
  4. Step 4: Simplify right side
    1,025,904.34x = 541,651,847,082.67
  5. Step 5: Solve for x
    x = 541,651,847,082.67/1,025,904.34
  6. Step 6: Final answer
    x = 527,975.00

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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.