Home / 3,141,224.34-4,334,769.36-1,919,573.52

Finding the Fourth Proportional to 3,141,224.34, 4,334,769.36 and 1,919,573.52

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Solution

The fourth proportional to 3,141,224.34, 4,334,769.36 and 1,919,573.52 is: 2,648,937.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,224.34 : 4,334,769.36 = 1,919,573.52 : x
  2. Step 2: Convert to fraction form
    3,141,224.34/4,334,769.36 = 1,919,573.52/x
  3. Step 3: Cross multiply
    3,141,224.34x = 4,334,769.36 × 1,919,573.52
  4. Step 4: Simplify right side
    3,141,224.34x = 8,320,908,478,763.35
  5. Step 5: Solve for x
    x = 8,320,908,478,763.35/3,141,224.34
  6. Step 6: Final answer
    x = 2,648,937.99

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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.