Home / 1,450,073.08-2,171,796.48-692,445.24

Finding the Fourth Proportional to 1,450,073.08, 2,171,796.48 and 692,445.24

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Solution

The fourth proportional to 1,450,073.08, 2,171,796.48 and 692,445.24 is: 1,037,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,073.08 : 2,171,796.48 = 692,445.24 : x
  2. Step 2: Convert to fraction form
    1,450,073.08/2,171,796.48 = 692,445.24/x
  3. Step 3: Cross multiply
    1,450,073.08x = 2,171,796.48 × 692,445.24
  4. Step 4: Simplify right side
    1,450,073.08x = 1,503,850,134,824.76
  5. Step 5: Solve for x
    x = 1,503,850,134,824.76/1,450,073.08
  6. Step 6: Final answer
    x = 1,037,085.75

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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.