Home / 1,507,693.80-2,258,487.26-696,926.44

Finding the Fourth Proportional to 1,507,693.80, 2,258,487.26 and 696,926.44

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Solution

The fourth proportional to 1,507,693.80, 2,258,487.26 and 696,926.44 is: 1,043,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,693.80 : 2,258,487.26 = 696,926.44 : x
  2. Step 2: Convert to fraction form
    1,507,693.80/2,258,487.26 = 696,926.44/x
  3. Step 3: Cross multiply
    1,507,693.80x = 2,258,487.26 × 696,926.44
  4. Step 4: Simplify right side
    1,507,693.80x = 1,573,999,485,897.15
  5. Step 5: Solve for x
    x = 1,573,999,485,897.15/1,507,693.80
  6. Step 6: Final answer
    x = 1,043,978.22

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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.