Home / 1,292,010.33-1,938,422.81-608,869.59

Finding the Fourth Proportional to 1,292,010.33, 1,938,422.81 and 608,869.59

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Solution

The fourth proportional to 1,292,010.33, 1,938,422.81 and 608,869.59 is: 913,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,010.33 : 1,938,422.81 = 608,869.59 : x
  2. Step 2: Convert to fraction form
    1,292,010.33/1,938,422.81 = 608,869.59/x
  3. Step 3: Cross multiply
    1,292,010.33x = 1,938,422.81 × 608,869.59
  4. Step 4: Simplify right side
    1,292,010.33x = 1,180,246,698,527.00
  5. Step 5: Solve for x
    x = 1,180,246,698,527.00/1,292,010.33
  6. Step 6: Final answer
    x = 913,496.33

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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.