Home / 936,233.40-1,404,350.10-778,769.40

Finding the Fourth Proportional to 936,233.40, 1,404,350.10 and 778,769.40

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Solution

The fourth proportional to 936,233.40, 1,404,350.10 and 778,769.40 is: 1,168,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,233.40 : 1,404,350.10 = 778,769.40 : x
  2. Step 2: Convert to fraction form
    936,233.40/1,404,350.10 = 778,769.40/x
  3. Step 3: Cross multiply
    936,233.40x = 1,404,350.10 × 778,769.40
  4. Step 4: Simplify right side
    936,233.40x = 1,093,664,884,766.94
  5. Step 5: Solve for x
    x = 1,093,664,884,766.94/936,233.40
  6. Step 6: Final answer
    x = 1,168,154.10

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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.