Home / 1,026,824.37-1,540,441.95-316,825.75

Finding the Fourth Proportional to 1,026,824.37, 1,540,441.95 and 316,825.75

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Solution

The fourth proportional to 1,026,824.37, 1,540,441.95 and 316,825.75 is: 475,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,824.37 : 1,540,441.95 = 316,825.75 : x
  2. Step 2: Convert to fraction form
    1,026,824.37/1,540,441.95 = 316,825.75/x
  3. Step 3: Cross multiply
    1,026,824.37x = 1,540,441.95 × 316,825.75
  4. Step 4: Simplify right side
    1,026,824.37x = 488,051,676,140.21
  5. Step 5: Solve for x
    x = 488,051,676,140.21/1,026,824.37
  6. Step 6: Final answer
    x = 475,302.00

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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.