Home / 3,441,675.60-4,749,317.20-1,913,749.92

Finding the Fourth Proportional to 3,441,675.60, 4,749,317.20 and 1,913,749.92

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Solution

The fourth proportional to 3,441,675.60, 4,749,317.20 and 1,913,749.92 is: 2,640,866.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,675.60 : 4,749,317.20 = 1,913,749.92 : x
  2. Step 2: Convert to fraction form
    3,441,675.60/4,749,317.20 = 1,913,749.92/x
  3. Step 3: Cross multiply
    3,441,675.60x = 4,749,317.20 × 1,913,749.92
  4. Step 4: Simplify right side
    3,441,675.60x = 9,089,005,411,554.62
  5. Step 5: Solve for x
    x = 9,089,005,411,554.62/3,441,675.60
  6. Step 6: Final answer
    x = 2,640,866.39

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1.5x scale

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.