Home / 4,641,636-6,962,298.96-1,909,088.88

Finding the Fourth Proportional to 4,641,636, 6,962,298.96 and 1,909,088.88

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Solution

The fourth proportional to 4,641,636, 6,962,298.96 and 1,909,088.88 is: 2,863,569.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,636 : 6,962,298.96 = 1,909,088.88 : x
  2. Step 2: Convert to fraction form
    4,641,636/6,962,298.96 = 1,909,088.88/x
  3. Step 3: Cross multiply
    4,641,636x = 6,962,298.96 × 1,909,088.88
  4. Step 4: Simplify right side
    4,641,636x = 13,291,647,523,771.56
  5. Step 5: Solve for x
    x = 13,291,647,523,771.56/4,641,636
  6. Step 6: Final answer
    x = 2,863,569.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.