Home / 1,036,684.38-1,430,638.77-577,786.17

Finding the Fourth Proportional to 1,036,684.38, 1,430,638.77 and 577,786.17

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Solution

The fourth proportional to 1,036,684.38, 1,430,638.77 and 577,786.17 is: 797,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,684.38 : 1,430,638.77 = 577,786.17 : x
  2. Step 2: Convert to fraction form
    1,036,684.38/1,430,638.77 = 577,786.17/x
  3. Step 3: Cross multiply
    1,036,684.38x = 1,430,638.77 × 577,786.17
  4. Step 4: Simplify right side
    1,036,684.38x = 826,603,295,571.81
  5. Step 5: Solve for x
    x = 826,603,295,571.81/1,036,684.38
  6. Step 6: Final answer
    x = 797,352.90

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1.5x scale

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.