Home / 3,182,865.18-4,392,409.95-1,732,602.30

Finding the Fourth Proportional to 3,182,865.18, 4,392,409.95 and 1,732,602.30

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Solution

The fourth proportional to 3,182,865.18, 4,392,409.95 and 1,732,602.30 is: 2,391,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,865.18 : 4,392,409.95 = 1,732,602.30 : x
  2. Step 2: Convert to fraction form
    3,182,865.18/4,392,409.95 = 1,732,602.30/x
  3. Step 3: Cross multiply
    3,182,865.18x = 4,392,409.95 × 1,732,602.30
  4. Step 4: Simplify right side
    3,182,865.18x = 7,610,299,581,912.89
  5. Step 5: Solve for x
    x = 7,610,299,581,912.89/3,182,865.18
  6. Step 6: Final answer
    x = 2,391,021.66

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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.