Home / 936,893.08-1,293,657.78-865,246.96

Finding the Fourth Proportional to 936,893.08, 1,293,657.78 and 865,246.96

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Solution

The fourth proportional to 936,893.08, 1,293,657.78 and 865,246.96 is: 1,194,729.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,893.08 : 1,293,657.78 = 865,246.96 : x
  2. Step 2: Convert to fraction form
    936,893.08/1,293,657.78 = 865,246.96/x
  3. Step 3: Cross multiply
    936,893.08x = 1,293,657.78 × 865,246.96
  4. Step 4: Simplify right side
    936,893.08x = 1,119,333,461,425.35
  5. Step 5: Solve for x
    x = 1,119,333,461,425.35/936,893.08
  6. Step 6: Final answer
    x = 1,194,729.14

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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.