Home / 1,189,628.33-1,641,714.82-706,195.31

Finding the Fourth Proportional to 1,189,628.33, 1,641,714.82 and 706,195.31

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Solution

The fourth proportional to 1,189,628.33, 1,641,714.82 and 706,195.31 is: 974,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,628.33 : 1,641,714.82 = 706,195.31 : x
  2. Step 2: Convert to fraction form
    1,189,628.33/1,641,714.82 = 706,195.31/x
  3. Step 3: Cross multiply
    1,189,628.33x = 1,641,714.82 × 706,195.31
  4. Step 4: Simplify right side
    1,189,628.33x = 1,159,371,296,267.43
  5. Step 5: Solve for x
    x = 1,159,371,296,267.43/1,189,628.33
  6. Step 6: Final answer
    x = 974,565.98

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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.