Home / 956,181.76-1,433,815.17-556,936.40

Finding the Fourth Proportional to 956,181.76, 1,433,815.17 and 556,936.40

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Solution

The fourth proportional to 956,181.76, 1,433,815.17 and 556,936.40 is: 835,138.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,181.76 : 1,433,815.17 = 556,936.40 : x
  2. Step 2: Convert to fraction form
    956,181.76/1,433,815.17 = 556,936.40/x
  3. Step 3: Cross multiply
    956,181.76x = 1,433,815.17 × 556,936.40
  4. Step 4: Simplify right side
    956,181.76x = 798,543,859,045.19
  5. Step 5: Solve for x
    x = 798,543,859,045.19/956,181.76
  6. Step 6: Final answer
    x = 835,138.14

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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.