Home / 936,300.06-1,404,117.72-337,100.40

Finding the Fourth Proportional to 936,300.06, 1,404,117.72 and 337,100.40

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Solution

The fourth proportional to 936,300.06, 1,404,117.72 and 337,100.40 is: 505,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,300.06 : 1,404,117.72 = 337,100.40 : x
  2. Step 2: Convert to fraction form
    936,300.06/1,404,117.72 = 337,100.40/x
  3. Step 3: Cross multiply
    936,300.06x = 1,404,117.72 × 337,100.40
  4. Step 4: Simplify right side
    936,300.06x = 473,328,645,059.09
  5. Step 5: Solve for x
    x = 473,328,645,059.09/936,300.06
  6. Step 6: Final answer
    x = 505,530.94

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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.