Home / 1,089,382.34-1,503,325.50-605,937.08

Finding the Fourth Proportional to 1,089,382.34, 1,503,325.50 and 605,937.08

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Solution

The fourth proportional to 1,089,382.34, 1,503,325.50 and 605,937.08 is: 836,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,382.34 : 1,503,325.50 = 605,937.08 : x
  2. Step 2: Convert to fraction form
    1,089,382.34/1,503,325.50 = 605,937.08/x
  3. Step 3: Cross multiply
    1,089,382.34x = 1,503,325.50 × 605,937.08
  4. Step 4: Simplify right side
    1,089,382.34x = 910,920,663,759.54
  5. Step 5: Solve for x
    x = 910,920,663,759.54/1,089,382.34
  6. Step 6: Final answer
    x = 836,180.86

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1.5x scale

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.