Home / 909,829.12-1,361,944.32-593,605.12

Finding the Fourth Proportional to 909,829.12, 1,361,944.32 and 593,605.12

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Solution

The fourth proportional to 909,829.12, 1,361,944.32 and 593,605.12 is: 888,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,829.12 : 1,361,944.32 = 593,605.12 : x
  2. Step 2: Convert to fraction form
    909,829.12/1,361,944.32 = 593,605.12/x
  3. Step 3: Cross multiply
    909,829.12x = 1,361,944.32 × 593,605.12
  4. Step 4: Simplify right side
    909,829.12x = 808,457,121,506.92
  5. Step 5: Solve for x
    x = 808,457,121,506.92/909,829.12
  6. Step 6: Final answer
    x = 888,581.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.