Home / 954,389.64-1,317,082.86-524,680.60

Finding the Fourth Proportional to 954,389.64, 1,317,082.86 and 524,680.60

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Solution

The fourth proportional to 954,389.64, 1,317,082.86 and 524,680.60 is: 724,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,389.64 : 1,317,082.86 = 524,680.60 : x
  2. Step 2: Convert to fraction form
    954,389.64/1,317,082.86 = 524,680.60/x
  3. Step 3: Cross multiply
    954,389.64x = 1,317,082.86 × 524,680.60
  4. Step 4: Simplify right side
    954,389.64x = 691,047,825,234.52
  5. Step 5: Solve for x
    x = 691,047,825,234.52/954,389.64
  6. Step 6: Final answer
    x = 724,073.06

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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.