Home / 954,421.17-1,431,557.32-554,807.06

Finding the Fourth Proportional to 954,421.17, 1,431,557.32 and 554,807.06

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Solution

The fourth proportional to 954,421.17, 1,431,557.32 and 554,807.06 is: 832,167.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,421.17 : 1,431,557.32 = 554,807.06 : x
  2. Step 2: Convert to fraction form
    954,421.17/1,431,557.32 = 554,807.06/x
  3. Step 3: Cross multiply
    954,421.17x = 1,431,557.32 × 554,807.06
  4. Step 4: Simplify right side
    954,421.17x = 794,238,107,930.68
  5. Step 5: Solve for x
    x = 794,238,107,930.68/954,421.17
  6. Step 6: Final answer
    x = 832,167.32

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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.