Home / 954,421.67-1,431,558.07-554,807.56

Finding the Fourth Proportional to 954,421.67, 1,431,558.07 and 554,807.56

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Solution

The fourth proportional to 954,421.67, 1,431,558.07 and 554,807.56 is: 832,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,421.67 : 1,431,558.07 = 554,807.56 : x
  2. Step 2: Convert to fraction form
    954,421.67/1,431,558.07 = 554,807.56/x
  3. Step 3: Cross multiply
    954,421.67x = 1,431,558.07 × 554,807.56
  4. Step 4: Simplify right side
    954,421.67x = 794,239,239,815.01
  5. Step 5: Solve for x
    x = 794,239,239,815.01/954,421.67
  6. Step 6: Final answer
    x = 832,168.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.