Home / 1,934,031.03-2,901,043.35-514,087.11

Finding the Fourth Proportional to 1,934,031.03, 2,901,043.35 and 514,087.11

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Solution

The fourth proportional to 1,934,031.03, 2,901,043.35 and 514,087.11 is: 771,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,031.03 : 2,901,043.35 = 514,087.11 : x
  2. Step 2: Convert to fraction form
    1,934,031.03/2,901,043.35 = 514,087.11/x
  3. Step 3: Cross multiply
    1,934,031.03x = 2,901,043.35 × 514,087.11
  4. Step 4: Simplify right side
    1,934,031.03x = 1,491,388,991,786.22
  5. Step 5: Solve for x
    x = 1,491,388,991,786.22/1,934,031.03
  6. Step 6: Final answer
    x = 771,129.82

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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.