Home / 1,365,216.17-1,883,985.53-753,374.39

Finding the Fourth Proportional to 1,365,216.17, 1,883,985.53 and 753,374.39

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Solution

The fourth proportional to 1,365,216.17, 1,883,985.53 and 753,374.39 is: 1,039,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,216.17 : 1,883,985.53 = 753,374.39 : x
  2. Step 2: Convert to fraction form
    1,365,216.17/1,883,985.53 = 753,374.39/x
  3. Step 3: Cross multiply
    1,365,216.17x = 1,883,985.53 × 753,374.39
  4. Step 4: Simplify right side
    1,365,216.17x = 1,419,346,436,245.78
  5. Step 5: Solve for x
    x = 1,419,346,436,245.78/1,365,216.17
  6. Step 6: Final answer
    x = 1,039,649.60

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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.