Home / 1,191,241.86-1,643,953.35-701,122.53

Finding the Fourth Proportional to 1,191,241.86, 1,643,953.35 and 701,122.53

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Solution

The fourth proportional to 1,191,241.86, 1,643,953.35 and 701,122.53 is: 967,572.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,241.86 : 1,643,953.35 = 701,122.53 : x
  2. Step 2: Convert to fraction form
    1,191,241.86/1,643,953.35 = 701,122.53/x
  3. Step 3: Cross multiply
    1,191,241.86x = 1,643,953.35 × 701,122.53
  4. Step 4: Simplify right side
    1,191,241.86x = 1,152,612,731,953.98
  5. Step 5: Solve for x
    x = 1,152,612,731,953.98/1,191,241.86
  6. Step 6: Final answer
    x = 967,572.39

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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.