Home / 1,404,476.76-1,938,164.13-759,882.81

Finding the Fourth Proportional to 1,404,476.76, 1,938,164.13 and 759,882.81

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Solution

The fourth proportional to 1,404,476.76, 1,938,164.13 and 759,882.81 is: 1,048,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,476.76 : 1,938,164.13 = 759,882.81 : x
  2. Step 2: Convert to fraction form
    1,404,476.76/1,938,164.13 = 759,882.81/x
  3. Step 3: Cross multiply
    1,404,476.76x = 1,938,164.13 × 759,882.81
  4. Step 4: Simplify right side
    1,404,476.76x = 1,472,777,605,345.61
  5. Step 5: Solve for x
    x = 1,472,777,605,345.61/1,404,476.76
  6. Step 6: Final answer
    x = 1,048,630.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.