Home / 2,769,684.60-4,154,915.70-876,228.60

Finding the Fourth Proportional to 2,769,684.60, 4,154,915.70 and 876,228.60

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Solution

The fourth proportional to 2,769,684.60, 4,154,915.70 and 876,228.60 is: 1,314,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,684.60 : 4,154,915.70 = 876,228.60 : x
  2. Step 2: Convert to fraction form
    2,769,684.60/4,154,915.70 = 876,228.60/x
  3. Step 3: Cross multiply
    2,769,684.60x = 4,154,915.70 × 876,228.60
  4. Step 4: Simplify right side
    2,769,684.60x = 3,640,655,966,929.02
  5. Step 5: Solve for x
    x = 3,640,655,966,929.02/2,769,684.60
  6. Step 6: Final answer
    x = 1,314,465.90

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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.