Home / 1,394,857.10-2,092,010.06-383,718.18

Finding the Fourth Proportional to 1,394,857.10, 2,092,010.06 and 383,718.18

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Solution

The fourth proportional to 1,394,857.10, 2,092,010.06 and 383,718.18 is: 575,501.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,857.10 : 2,092,010.06 = 383,718.18 : x
  2. Step 2: Convert to fraction form
    1,394,857.10/2,092,010.06 = 383,718.18/x
  3. Step 3: Cross multiply
    1,394,857.10x = 2,092,010.06 × 383,718.18
  4. Step 4: Simplify right side
    1,394,857.10x = 802,742,292,764.89
  5. Step 5: Solve for x
    x = 802,742,292,764.89/1,394,857.10
  6. Step 6: Final answer
    x = 575,501.46

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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.