Home / 1,012,099.73-1,518,415.75-363,741.41

Finding the Fourth Proportional to 1,012,099.73, 1,518,415.75 and 363,741.41

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Solution

The fourth proportional to 1,012,099.73, 1,518,415.75 and 363,741.41 is: 545,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,099.73 : 1,518,415.75 = 363,741.41 : x
  2. Step 2: Convert to fraction form
    1,012,099.73/1,518,415.75 = 363,741.41/x
  3. Step 3: Cross multiply
    1,012,099.73x = 1,518,415.75 × 363,741.41
  4. Step 4: Simplify right side
    1,012,099.73x = 552,310,678,279.13
  5. Step 5: Solve for x
    x = 552,310,678,279.13/1,012,099.73
  6. Step 6: Final answer
    x = 545,707.76

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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.