Home / 1,110,076.60-1,665,114.90-578,635.60

Finding the Fourth Proportional to 1,110,076.60, 1,665,114.90 and 578,635.60

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Solution

The fourth proportional to 1,110,076.60, 1,665,114.90 and 578,635.60 is: 867,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,076.60 : 1,665,114.90 = 578,635.60 : x
  2. Step 2: Convert to fraction form
    1,110,076.60/1,665,114.90 = 578,635.60/x
  3. Step 3: Cross multiply
    1,110,076.60x = 1,665,114.90 × 578,635.60
  4. Step 4: Simplify right side
    1,110,076.60x = 963,494,759,230.44
  5. Step 5: Solve for x
    x = 963,494,759,230.44/1,110,076.60
  6. Step 6: Final answer
    x = 867,953.40

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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.