Home / 1,110,992.37-1,666,574.95-363,113.97

Finding the Fourth Proportional to 1,110,992.37, 1,666,574.95 and 363,113.97

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Solution

The fourth proportional to 1,110,992.37, 1,666,574.95 and 363,113.97 is: 544,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,992.37 : 1,666,574.95 = 363,113.97 : x
  2. Step 2: Convert to fraction form
    1,110,992.37/1,666,574.95 = 363,113.97/x
  3. Step 3: Cross multiply
    1,110,992.37x = 1,666,574.95 × 363,113.97
  4. Step 4: Simplify right side
    1,110,992.37x = 605,156,638,971.96
  5. Step 5: Solve for x
    x = 605,156,638,971.96/1,110,992.37
  6. Step 6: Final answer
    x = 544,699.19

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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.