Home / 3,441,703.08-4,749,355.26-1,913,777.40

Finding the Fourth Proportional to 3,441,703.08, 4,749,355.26 and 1,913,777.40

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Solution

The fourth proportional to 3,441,703.08, 4,749,355.26 and 1,913,777.40 is: 2,640,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,703.08 : 4,749,355.26 = 1,913,777.40 : x
  2. Step 2: Convert to fraction form
    3,441,703.08/4,749,355.26 = 1,913,777.40/x
  3. Step 3: Cross multiply
    3,441,703.08x = 4,749,355.26 × 1,913,777.40
  4. Step 4: Simplify right side
    3,441,703.08x = 9,089,208,761,159.12
  5. Step 5: Solve for x
    x = 9,089,208,761,159.12/3,441,703.08
  6. Step 6: Final answer
    x = 2,640,904.39

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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.