Home / 2,170,245.76-2,994,945.60-1,203,444.16

Finding the Fourth Proportional to 2,170,245.76, 2,994,945.60 and 1,203,444.16

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Solution

The fourth proportional to 2,170,245.76, 2,994,945.60 and 1,203,444.16 is: 1,660,756.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,245.76 : 2,994,945.60 = 1,203,444.16 : x
  2. Step 2: Convert to fraction form
    2,170,245.76/2,994,945.60 = 1,203,444.16/x
  3. Step 3: Cross multiply
    2,170,245.76x = 2,994,945.60 × 1,203,444.16
  4. Step 4: Simplify right side
    2,170,245.76x = 3,604,249,791,837.70
  5. Step 5: Solve for x
    x = 3,604,249,791,837.70/2,170,245.76
  6. Step 6: Final answer
    x = 1,660,756.52

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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.