Home / 2,833,376.96-3,909,946.32-1,544,189.76

Finding the Fourth Proportional to 2,833,376.96, 3,909,946.32 and 1,544,189.76

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Solution

The fourth proportional to 2,833,376.96, 3,909,946.32 and 1,544,189.76 is: 2,130,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,376.96 : 3,909,946.32 = 1,544,189.76 : x
  2. Step 2: Convert to fraction form
    2,833,376.96/3,909,946.32 = 1,544,189.76/x
  3. Step 3: Cross multiply
    2,833,376.96x = 3,909,946.32 × 1,544,189.76
  4. Step 4: Simplify right side
    2,833,376.96x = 6,037,699,069,493.68
  5. Step 5: Solve for x
    x = 6,037,699,069,493.68/2,833,376.96
  6. Step 6: Final answer
    x = 2,130,919.80

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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.