Home / 1,214,221.04-1,675,744.08-704,893.04

Finding the Fourth Proportional to 1,214,221.04, 1,675,744.08 and 704,893.04

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Solution

The fourth proportional to 1,214,221.04, 1,675,744.08 and 704,893.04 is: 972,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,221.04 : 1,675,744.08 = 704,893.04 : x
  2. Step 2: Convert to fraction form
    1,214,221.04/1,675,744.08 = 704,893.04/x
  3. Step 3: Cross multiply
    1,214,221.04x = 1,675,744.08 × 704,893.04
  4. Step 4: Simplify right side
    1,214,221.04x = 1,181,220,338,813.20
  5. Step 5: Solve for x
    x = 1,181,220,338,813.20/1,214,221.04
  6. Step 6: Final answer
    x = 972,821.50

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Double scale
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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.