Home / 954,735.64-1,317,544.50-525,018.68

Finding the Fourth Proportional to 954,735.64, 1,317,544.50 and 525,018.68

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Solution

The fourth proportional to 954,735.64, 1,317,544.50 and 525,018.68 is: 724,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,735.64 : 1,317,544.50 = 525,018.68 : x
  2. Step 2: Convert to fraction form
    954,735.64/1,317,544.50 = 525,018.68/x
  3. Step 3: Cross multiply
    954,735.64x = 1,317,544.50 × 525,018.68
  4. Step 4: Simplify right side
    954,735.64x = 691,735,474,231.26
  5. Step 5: Solve for x
    x = 691,735,474,231.26/954,735.64
  6. Step 6: Final answer
    x = 724,530.90

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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.