Home / 2,889,878.63-4,333,953.70-1,812,028.32

Finding the Fourth Proportional to 2,889,878.63, 4,333,953.70 and 1,812,028.32

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Solution

The fourth proportional to 2,889,878.63, 4,333,953.70 and 1,812,028.32 is: 2,717,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,878.63 : 4,333,953.70 = 1,812,028.32 : x
  2. Step 2: Convert to fraction form
    2,889,878.63/4,333,953.70 = 1,812,028.32/x
  3. Step 3: Cross multiply
    2,889,878.63x = 4,333,953.70 × 1,812,028.32
  4. Step 4: Simplify right side
    2,889,878.63x = 7,853,246,841,968.78
  5. Step 5: Solve for x
    x = 7,853,246,841,968.78/2,889,878.63
  6. Step 6: Final answer
    x = 2,717,500.58

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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.