Home / 1,010,883.69-1,395,328.41-623,817.54

Finding the Fourth Proportional to 1,010,883.69, 1,395,328.41 and 623,817.54

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Solution

The fourth proportional to 1,010,883.69, 1,395,328.41 and 623,817.54 is: 861,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,883.69 : 1,395,328.41 = 623,817.54 : x
  2. Step 2: Convert to fraction form
    1,010,883.69/1,395,328.41 = 623,817.54/x
  3. Step 3: Cross multiply
    1,010,883.69x = 1,395,328.41 × 623,817.54
  4. Step 4: Simplify right side
    1,010,883.69x = 870,430,336,218.31
  5. Step 5: Solve for x
    x = 870,430,336,218.31/1,010,883.69
  6. Step 6: Final answer
    x = 861,058.84

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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.