Home / 893,181.60-1,339,772.40-824,752.80

Finding the Fourth Proportional to 893,181.60, 1,339,772.40 and 824,752.80

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Solution

The fourth proportional to 893,181.60, 1,339,772.40 and 824,752.80 is: 1,237,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,181.60 : 1,339,772.40 = 824,752.80 : x
  2. Step 2: Convert to fraction form
    893,181.60/1,339,772.40 = 824,752.80/x
  3. Step 3: Cross multiply
    893,181.60x = 1,339,772.40 × 824,752.80
  4. Step 4: Simplify right side
    893,181.60x = 1,104,981,038,262.72
  5. Step 5: Solve for x
    x = 1,104,981,038,262.72/893,181.60
  6. Step 6: Final answer
    x = 1,237,129.20

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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.