Home / 1,176,114.21-1,763,696.42-456,076.80

Finding the Fourth Proportional to 1,176,114.21, 1,763,696.42 and 456,076.80

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Solution

The fourth proportional to 1,176,114.21, 1,763,696.42 and 456,076.80 is: 683,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,114.21 : 1,763,696.42 = 456,076.80 : x
  2. Step 2: Convert to fraction form
    1,176,114.21/1,763,696.42 = 456,076.80/x
  3. Step 3: Cross multiply
    1,176,114.21x = 1,763,696.42 × 456,076.80
  4. Step 4: Simplify right side
    1,176,114.21x = 804,381,017,124.67
  5. Step 5: Solve for x
    x = 804,381,017,124.67/1,176,114.21
  6. Step 6: Final answer
    x = 683,931.04

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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.