Home / 1,404,491.76-1,938,184.83-759,897.81

Finding the Fourth Proportional to 1,404,491.76, 1,938,184.83 and 759,897.81

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Solution

The fourth proportional to 1,404,491.76, 1,938,184.83 and 759,897.81 is: 1,048,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,491.76 : 1,938,184.83 = 759,897.81 : x
  2. Step 2: Convert to fraction form
    1,404,491.76/1,938,184.83 = 759,897.81/x
  3. Step 3: Cross multiply
    1,404,491.76x = 1,938,184.83 × 759,897.81
  4. Step 4: Simplify right side
    1,404,491.76x = 1,472,822,407,692.22
  5. Step 5: Solve for x
    x = 1,472,822,407,692.22/1,404,491.76
  6. Step 6: Final answer
    x = 1,048,651.51

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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.