Home / 1,934,892.90-2,902,363.65-514,940.22

Finding the Fourth Proportional to 1,934,892.90, 2,902,363.65 and 514,940.22

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Solution

The fourth proportional to 1,934,892.90, 2,902,363.65 and 514,940.22 is: 772,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,892.90 : 2,902,363.65 = 514,940.22 : x
  2. Step 2: Convert to fraction form
    1,934,892.90/2,902,363.65 = 514,940.22/x
  3. Step 3: Cross multiply
    1,934,892.90x = 2,902,363.65 × 514,940.22
  4. Step 4: Simplify right side
    1,934,892.90x = 1,494,543,776,451.00
  5. Step 5: Solve for x
    x = 1,494,543,776,451.00/1,934,892.90
  6. Step 6: Final answer
    x = 772,416.80

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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.