Home / 1,013,892.24-1,399,075.60-605,912.86

Finding the Fourth Proportional to 1,013,892.24, 1,399,075.60 and 605,912.86

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Solution

The fourth proportional to 1,013,892.24, 1,399,075.60 and 605,912.86 is: 836,102.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,892.24 : 1,399,075.60 = 605,912.86 : x
  2. Step 2: Convert to fraction form
    1,013,892.24/1,399,075.60 = 605,912.86/x
  3. Step 3: Cross multiply
    1,013,892.24x = 1,399,075.60 × 605,912.86
  4. Step 4: Simplify right side
    1,013,892.24x = 847,717,898,152.22
  5. Step 5: Solve for x
    x = 847,717,898,152.22/1,013,892.24
  6. Step 6: Final answer
    x = 836,102.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.