Home / 1,113,342.84-1,535,398.70-941,620.86

Finding the Fourth Proportional to 1,113,342.84, 1,535,398.70 and 941,620.86

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Solution

The fourth proportional to 1,113,342.84, 1,535,398.70 and 941,620.86 is: 1,298,578.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,342.84 : 1,535,398.70 = 941,620.86 : x
  2. Step 2: Convert to fraction form
    1,113,342.84/1,535,398.70 = 941,620.86/x
  3. Step 3: Cross multiply
    1,113,342.84x = 1,535,398.70 × 941,620.86
  4. Step 4: Simplify right side
    1,113,342.84x = 1,445,763,439,628.78
  5. Step 5: Solve for x
    x = 1,445,763,439,628.78/1,113,342.84
  6. Step 6: Final answer
    x = 1,298,578.83

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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.