Home / 1,672,909.46-2,308,636.06-908,975.78

Finding the Fourth Proportional to 1,672,909.46, 2,308,636.06 and 908,975.78

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Solution

The fourth proportional to 1,672,909.46, 2,308,636.06 and 908,975.78 is: 1,254,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,909.46 : 2,308,636.06 = 908,975.78 : x
  2. Step 2: Convert to fraction form
    1,672,909.46/2,308,636.06 = 908,975.78/x
  3. Step 3: Cross multiply
    1,672,909.46x = 2,308,636.06 × 908,975.78
  4. Step 4: Simplify right side
    1,672,909.46x = 2,098,494,263,374.63
  5. Step 5: Solve for x
    x = 2,098,494,263,374.63/1,672,909.46
  6. Step 6: Final answer
    x = 1,254,397.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.