Home / 1,214,109.38-1,675,525.16-698,030.69

Finding the Fourth Proportional to 1,214,109.38, 1,675,525.16 and 698,030.69

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Solution

The fourth proportional to 1,214,109.38, 1,675,525.16 and 698,030.69 is: 963,313.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,109.38 : 1,675,525.16 = 698,030.69 : x
  2. Step 2: Convert to fraction form
    1,214,109.38/1,675,525.16 = 698,030.69/x
  3. Step 3: Cross multiply
    1,214,109.38x = 1,675,525.16 × 698,030.69
  4. Step 4: Simplify right side
    1,214,109.38x = 1,169,567,976,914.61
  5. Step 5: Solve for x
    x = 1,169,567,976,914.61/1,214,109.38
  6. Step 6: Final answer
    x = 963,313.52

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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.