Home / 893,933.10-1,233,623.40-526,623.48

Finding the Fourth Proportional to 893,933.10, 1,233,623.40 and 526,623.48

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Solution

The fourth proportional to 893,933.10, 1,233,623.40 and 526,623.48 is: 726,737.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,933.10 : 1,233,623.40 = 526,623.48 : x
  2. Step 2: Convert to fraction form
    893,933.10/1,233,623.40 = 526,623.48/x
  3. Step 3: Cross multiply
    893,933.10x = 1,233,623.40 × 526,623.48
  4. Step 4: Simplify right side
    893,933.10x = 649,655,047,917.43
  5. Step 5: Solve for x
    x = 649,655,047,917.43/893,933.10
  6. Step 6: Final answer
    x = 726,737.88

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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.