Home / 871,150.84-1,306,000.50-758,554.36

Finding the Fourth Proportional to 871,150.84, 1,306,000.50 and 758,554.36

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Solution

The fourth proportional to 871,150.84, 1,306,000.50 and 758,554.36 is: 1,137,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,150.84 : 1,306,000.50 = 758,554.36 : x
  2. Step 2: Convert to fraction form
    871,150.84/1,306,000.50 = 758,554.36/x
  3. Step 3: Cross multiply
    871,150.84x = 1,306,000.50 × 758,554.36
  4. Step 4: Simplify right side
    871,150.84x = 990,672,373,437.18
  5. Step 5: Solve for x
    x = 990,672,373,437.18/871,150.84
  6. Step 6: Final answer
    x = 1,137,199.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.