Home / 1,934,814.45-2,902,287.21-514,871.90

Finding the Fourth Proportional to 1,934,814.45, 2,902,287.21 and 514,871.90

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Solution

The fourth proportional to 1,934,814.45, 2,902,287.21 and 514,871.90 is: 772,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,814.45 : 2,902,287.21 = 514,871.90 : x
  2. Step 2: Convert to fraction form
    1,934,814.45/2,902,287.21 = 514,871.90/x
  3. Step 3: Cross multiply
    1,934,814.45x = 2,902,287.21 × 514,871.90
  4. Step 4: Simplify right side
    1,934,814.45x = 1,494,306,115,646.96
  5. Step 5: Solve for x
    x = 1,494,306,115,646.96/1,934,814.45
  6. Step 6: Final answer
    x = 772,325.28

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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.