Home / 1,914,985.62-2,872,576.85-495,054

Finding the Fourth Proportional to 1,914,985.62, 2,872,576.85 and 495,054

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Solution

The fourth proportional to 1,914,985.62, 2,872,576.85 and 495,054 is: 742,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,985.62 : 2,872,576.85 = 495,054 : x
  2. Step 2: Convert to fraction form
    1,914,985.62/2,872,576.85 = 495,054/x
  3. Step 3: Cross multiply
    1,914,985.62x = 2,872,576.85 × 495,054
  4. Step 4: Simplify right side
    1,914,985.62x = 1,422,080,657,424.63
  5. Step 5: Solve for x
    x = 1,422,080,657,424.63/1,914,985.62
  6. Step 6: Final answer
    x = 742,606.44

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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.