Home / 954,859.56-1,317,675.60-525,138.36

Finding the Fourth Proportional to 954,859.56, 1,317,675.60 and 525,138.36

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Solution

The fourth proportional to 954,859.56, 1,317,675.60 and 525,138.36 is: 724,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,859.56 : 1,317,675.60 = 525,138.36 : x
  2. Step 2: Convert to fraction form
    954,859.56/1,317,675.60 = 525,138.36/x
  3. Step 3: Cross multiply
    954,859.56x = 1,317,675.60 × 525,138.36
  4. Step 4: Simplify right side
    954,859.56x = 691,962,003,596.02
  5. Step 5: Solve for x
    x = 691,962,003,596.02/954,859.56
  6. Step 6: Final answer
    x = 724,674.11

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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.