Home / 2,289,655.96-3,159,566.88-1,270,980.52

Finding the Fourth Proportional to 2,289,655.96, 3,159,566.88 and 1,270,980.52

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Solution

The fourth proportional to 2,289,655.96, 3,159,566.88 and 1,270,980.52 is: 1,753,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,655.96 : 3,159,566.88 = 1,270,980.52 : x
  2. Step 2: Convert to fraction form
    2,289,655.96/3,159,566.88 = 1,270,980.52/x
  3. Step 3: Cross multiply
    2,289,655.96x = 3,159,566.88 × 1,270,980.52
  4. Step 4: Simplify right side
    2,289,655.96x = 4,015,747,956,117.18
  5. Step 5: Solve for x
    x = 4,015,747,956,117.18/2,289,655.96
  6. Step 6: Final answer
    x = 1,753,865.22

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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.