Home / 893,874.30-1,233,551.38-526,367.40

Finding the Fourth Proportional to 893,874.30, 1,233,551.38 and 526,367.40

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Solution

The fourth proportional to 893,874.30, 1,233,551.38 and 526,367.40 is: 726,389.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,874.30 : 1,233,551.38 = 526,367.40 : x
  2. Step 2: Convert to fraction form
    893,874.30/1,233,551.38 = 526,367.40/x
  3. Step 3: Cross multiply
    893,874.30x = 1,233,551.38 × 526,367.40
  4. Step 4: Simplify right side
    893,874.30x = 649,301,232,657.01
  5. Step 5: Solve for x
    x = 649,301,232,657.01/893,874.30
  6. Step 6: Final answer
    x = 726,389.87

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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.