Home / 5,287,657.20-7,933,559.40-1,922,204.40

Finding the Fourth Proportional to 5,287,657.20, 7,933,559.40 and 1,922,204.40

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Solution

The fourth proportional to 5,287,657.20, 7,933,559.40 and 1,922,204.40 is: 2,884,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,657.20 : 7,933,559.40 = 1,922,204.40 : x
  2. Step 2: Convert to fraction form
    5,287,657.20/7,933,559.40 = 1,922,204.40/x
  3. Step 3: Cross multiply
    5,287,657.20x = 7,933,559.40 × 1,922,204.40
  4. Step 4: Simplify right side
    5,287,657.20x = 15,249,922,786,341.36
  5. Step 5: Solve for x
    x = 15,249,922,786,341.36/5,287,657.20
  6. Step 6: Final answer
    x = 2,884,060.41

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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.