Home / 4,289,060.76-5,918,919.92-2,328,941.35

Finding the Fourth Proportional to 4,289,060.76, 5,918,919.92 and 2,328,941.35

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Solution

The fourth proportional to 4,289,060.76, 5,918,919.92 and 2,328,941.35 is: 3,213,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,060.76 : 5,918,919.92 = 2,328,941.35 : x
  2. Step 2: Convert to fraction form
    4,289,060.76/5,918,919.92 = 2,328,941.35/x
  3. Step 3: Cross multiply
    4,289,060.76x = 5,918,919.92 × 2,328,941.35
  4. Step 4: Simplify right side
    4,289,060.76x = 13,784,817,349,026.69
  5. Step 5: Solve for x
    x = 13,784,817,349,026.69/4,289,060.76
  6. Step 6: Final answer
    x = 3,213,947.79

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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.