Home / 2,252,795.76-3,108,873.08-1,220,303.54

Finding the Fourth Proportional to 2,252,795.76, 3,108,873.08 and 1,220,303.54

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Solution

The fourth proportional to 2,252,795.76, 3,108,873.08 and 1,220,303.54 is: 1,684,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,795.76 : 3,108,873.08 = 1,220,303.54 : x
  2. Step 2: Convert to fraction form
    2,252,795.76/3,108,873.08 = 1,220,303.54/x
  3. Step 3: Cross multiply
    2,252,795.76x = 3,108,873.08 × 1,220,303.54
  4. Step 4: Simplify right side
    2,252,795.76x = 3,793,768,807,864.96
  5. Step 5: Solve for x
    x = 3,793,768,807,864.96/2,252,795.76
  6. Step 6: Final answer
    x = 1,684,026.96

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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.