Home / 1,214,240.69-1,675,849.07-705,238.31

Finding the Fourth Proportional to 1,214,240.69, 1,675,849.07 and 705,238.31

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Solution

The fourth proportional to 1,214,240.69, 1,675,849.07 and 705,238.31 is: 973,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,240.69 : 1,675,849.07 = 705,238.31 : x
  2. Step 2: Convert to fraction form
    1,214,240.69/1,675,849.07 = 705,238.31/x
  3. Step 3: Cross multiply
    1,214,240.69x = 1,675,849.07 × 705,238.31
  4. Step 4: Simplify right side
    1,214,240.69x = 1,181,872,971,894.59
  5. Step 5: Solve for x
    x = 1,181,872,971,894.59/1,214,240.69
  6. Step 6: Final answer
    x = 973,343.24

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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.