Home / 1,254,408.93-1,731,028.86-710,533.78

Finding the Fourth Proportional to 1,254,408.93, 1,731,028.86 and 710,533.78

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Solution

The fourth proportional to 1,254,408.93, 1,731,028.86 and 710,533.78 is: 980,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,408.93 : 1,731,028.86 = 710,533.78 : x
  2. Step 2: Convert to fraction form
    1,254,408.93/1,731,028.86 = 710,533.78/x
  3. Step 3: Cross multiply
    1,254,408.93x = 1,731,028.86 × 710,533.78
  4. Step 4: Simplify right side
    1,254,408.93x = 1,229,954,474,857.32
  5. Step 5: Solve for x
    x = 1,229,954,474,857.32/1,254,408.93
  6. Step 6: Final answer
    x = 980,505.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.