Home / 953,992.82-1,316,482.66-524,272.43

Finding the Fourth Proportional to 953,992.82, 1,316,482.66 and 524,272.43

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Solution

The fourth proportional to 953,992.82, 1,316,482.66 and 524,272.43 is: 723,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,992.82 : 1,316,482.66 = 524,272.43 : x
  2. Step 2: Convert to fraction form
    953,992.82/1,316,482.66 = 524,272.43/x
  3. Step 3: Cross multiply
    953,992.82x = 1,316,482.66 × 524,272.43
  4. Step 4: Simplify right side
    953,992.82x = 690,195,563,211.06
  5. Step 5: Solve for x
    x = 690,195,563,211.06/953,992.82
  6. Step 6: Final answer
    x = 723,480.88

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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.