Home / 1,175,804.60-1,622,563.05-692,390.12

Finding the Fourth Proportional to 1,175,804.60, 1,622,563.05 and 692,390.12

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Solution

The fourth proportional to 1,175,804.60, 1,622,563.05 and 692,390.12 is: 955,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,804.60 : 1,622,563.05 = 692,390.12 : x
  2. Step 2: Convert to fraction form
    1,175,804.60/1,622,563.05 = 692,390.12/x
  3. Step 3: Cross multiply
    1,175,804.60x = 1,622,563.05 × 692,390.12
  4. Step 4: Simplify right side
    1,175,804.60x = 1,123,446,624,897.07
  5. Step 5: Solve for x
    x = 1,123,446,624,897.07/1,175,804.60
  6. Step 6: Final answer
    x = 955,470.51

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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.