Home / 3,549,675.40-5,325,290.70-1,153,112.20

Finding the Fourth Proportional to 3,549,675.40, 5,325,290.70 and 1,153,112.20

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Solution

The fourth proportional to 3,549,675.40, 5,325,290.70 and 1,153,112.20 is: 1,729,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,675.40 : 5,325,290.70 = 1,153,112.20 : x
  2. Step 2: Convert to fraction form
    3,549,675.40/5,325,290.70 = 1,153,112.20/x
  3. Step 3: Cross multiply
    3,549,675.40x = 5,325,290.70 × 1,153,112.20
  4. Step 4: Simplify right side
    3,549,675.40x = 6,140,657,674,716.54
  5. Step 5: Solve for x
    x = 6,140,657,674,716.54/3,549,675.40
  6. Step 6: Final answer
    x = 1,729,920.90

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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.