Home / 2,608,059.81-3,909,328.57-877,282

Finding the Fourth Proportional to 2,608,059.81, 3,909,328.57 and 877,282

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Solution

The fourth proportional to 2,608,059.81, 3,909,328.57 and 877,282 is: 1,314,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,059.81 : 3,909,328.57 = 877,282 : x
  2. Step 2: Convert to fraction form
    2,608,059.81/3,909,328.57 = 877,282/x
  3. Step 3: Cross multiply
    2,608,059.81x = 3,909,328.57 × 877,282
  4. Step 4: Simplify right side
    2,608,059.81x = 3,429,583,586,546.74
  5. Step 5: Solve for x
    x = 3,429,583,586,546.74/2,608,059.81
  6. Step 6: Final answer
    x = 1,314,994.22

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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.