Home / 2,732,426.52-4,097,924.44-812,820.58

Finding the Fourth Proportional to 2,732,426.52, 4,097,924.44 and 812,820.58

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Solution

The fourth proportional to 2,732,426.52, 4,097,924.44 and 812,820.58 is: 1,219,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,426.52 : 4,097,924.44 = 812,820.58 : x
  2. Step 2: Convert to fraction form
    2,732,426.52/4,097,924.44 = 812,820.58/x
  3. Step 3: Cross multiply
    2,732,426.52x = 4,097,924.44 × 812,820.58
  4. Step 4: Simplify right side
    2,732,426.52x = 3,330,877,320,116.98
  5. Step 5: Solve for x
    x = 3,330,877,320,116.98/2,732,426.52
  6. Step 6: Final answer
    x = 1,219,018.08

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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.