Home / 5,432,828.20-8,150,335.80-1,594,643.20

Finding the Fourth Proportional to 5,432,828.20, 8,150,335.80 and 1,594,643.20

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Solution

The fourth proportional to 5,432,828.20, 8,150,335.80 and 1,594,643.20 is: 2,392,285.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,828.20 : 8,150,335.80 = 1,594,643.20 : x
  2. Step 2: Convert to fraction form
    5,432,828.20/8,150,335.80 = 1,594,643.20/x
  3. Step 3: Cross multiply
    5,432,828.20x = 8,150,335.80 × 1,594,643.20
  4. Step 4: Simplify right side
    5,432,828.20x = 12,996,877,561,186.56
  5. Step 5: Solve for x
    x = 12,996,877,561,186.56/5,432,828.20
  6. Step 6: Final answer
    x = 2,392,285.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.