Home / 1,141,910.48-1,712,893.56-383,763.12

Finding the Fourth Proportional to 1,141,910.48, 1,712,893.56 and 383,763.12

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Solution

The fourth proportional to 1,141,910.48, 1,712,893.56 and 383,763.12 is: 575,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,910.48 : 1,712,893.56 = 383,763.12 : x
  2. Step 2: Convert to fraction form
    1,141,910.48/1,712,893.56 = 383,763.12/x
  3. Step 3: Cross multiply
    1,141,910.48x = 1,712,893.56 × 383,763.12
  4. Step 4: Simplify right side
    1,141,910.48x = 657,345,376,813.51
  5. Step 5: Solve for x
    x = 657,345,376,813.51/1,141,910.48
  6. Step 6: Final answer
    x = 575,654.04

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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.