Home / 1,036,729.54-1,430,513.24-577,743.40

Finding the Fourth Proportional to 1,036,729.54, 1,430,513.24 and 577,743.40

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Solution

The fourth proportional to 1,036,729.54, 1,430,513.24 and 577,743.40 is: 797,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,729.54 : 1,430,513.24 = 577,743.40 : x
  2. Step 2: Convert to fraction form
    1,036,729.54/1,430,513.24 = 577,743.40/x
  3. Step 3: Cross multiply
    1,036,729.54x = 1,430,513.24 × 577,743.40
  4. Step 4: Simplify right side
    1,036,729.54x = 826,469,583,022.62
  5. Step 5: Solve for x
    x = 826,469,583,022.62/1,036,729.54
  6. Step 6: Final answer
    x = 797,189.19

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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.