Home / 692,211.60-1,036,013.40-502,131.60

Finding the Fourth Proportional to 692,211.60, 1,036,013.40 and 502,131.60

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Solution

The fourth proportional to 692,211.60, 1,036,013.40 and 502,131.60 is: 751,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,211.60 : 1,036,013.40 = 502,131.60 : x
  2. Step 2: Convert to fraction form
    692,211.60/1,036,013.40 = 502,131.60/x
  3. Step 3: Cross multiply
    692,211.60x = 1,036,013.40 × 502,131.60
  4. Step 4: Simplify right side
    692,211.60x = 520,215,066,163.44
  5. Step 5: Solve for x
    x = 520,215,066,163.44/692,211.60
  6. Step 6: Final answer
    x = 751,526.07

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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.