Home / 907,870.70-1,361,806.05-730,723.70

Finding the Fourth Proportional to 907,870.70, 1,361,806.05 and 730,723.70

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Solution

The fourth proportional to 907,870.70, 1,361,806.05 and 730,723.70 is: 1,096,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,870.70 : 1,361,806.05 = 730,723.70 : x
  2. Step 2: Convert to fraction form
    907,870.70/1,361,806.05 = 730,723.70/x
  3. Step 3: Cross multiply
    907,870.70x = 1,361,806.05 × 730,723.70
  4. Step 4: Simplify right side
    907,870.70x = 995,103,955,538.39
  5. Step 5: Solve for x
    x = 995,103,955,538.39/907,870.70
  6. Step 6: Final answer
    x = 1,096,085.55

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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.