Home / 954,156.89-1,316,739.38-524,481.05

Finding the Fourth Proportional to 954,156.89, 1,316,739.38 and 524,481.05

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Solution

The fourth proportional to 954,156.89, 1,316,739.38 and 524,481.05 is: 723,785.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,156.89 : 1,316,739.38 = 524,481.05 : x
  2. Step 2: Convert to fraction form
    954,156.89/1,316,739.38 = 524,481.05/x
  3. Step 3: Cross multiply
    954,156.89x = 1,316,739.38 × 524,481.05
  4. Step 4: Simplify right side
    954,156.89x = 690,604,843,392.65
  5. Step 5: Solve for x
    x = 690,604,843,392.65/954,156.89
  6. Step 6: Final answer
    x = 723,785.42

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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.