Home / 1,404,615.66-1,938,363.39-760,047.27

Finding the Fourth Proportional to 1,404,615.66, 1,938,363.39 and 760,047.27

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Solution

The fourth proportional to 1,404,615.66, 1,938,363.39 and 760,047.27 is: 1,048,861.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,615.66 : 1,938,363.39 = 760,047.27 : x
  2. Step 2: Convert to fraction form
    1,404,615.66/1,938,363.39 = 760,047.27/x
  3. Step 3: Cross multiply
    1,404,615.66x = 1,938,363.39 × 760,047.27
  4. Step 4: Simplify right side
    1,404,615.66x = 1,473,247,802,837.45
  5. Step 5: Solve for x
    x = 1,473,247,802,837.45/1,404,615.66
  6. Step 6: Final answer
    x = 1,048,861.87

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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.