Home / 954,739.46-1,317,506.37-525,015.83

Finding the Fourth Proportional to 954,739.46, 1,317,506.37 and 525,015.83

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Solution

The fourth proportional to 954,739.46, 1,317,506.37 and 525,015.83 is: 724,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,739.46 : 1,317,506.37 = 525,015.83 : x
  2. Step 2: Convert to fraction form
    954,739.46/1,317,506.37 = 525,015.83/x
  3. Step 3: Cross multiply
    954,739.46x = 1,317,506.37 × 525,015.83
  4. Step 4: Simplify right side
    954,739.46x = 691,711,700,375.84
  5. Step 5: Solve for x
    x = 691,711,700,375.84/954,739.46
  6. Step 6: Final answer
    x = 724,503.10

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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.