Home / 1,934,814.95-2,902,287.96-514,872.40

Finding the Fourth Proportional to 1,934,814.95, 2,902,287.96 and 514,872.40

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Solution

The fourth proportional to 1,934,814.95, 2,902,287.96 and 514,872.40 is: 772,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,814.95 : 2,902,287.96 = 514,872.40 : x
  2. Step 2: Convert to fraction form
    1,934,814.95/2,902,287.96 = 514,872.40/x
  3. Step 3: Cross multiply
    1,934,814.95x = 2,902,287.96 × 514,872.40
  4. Step 4: Simplify right side
    1,934,814.95x = 1,494,307,967,456.30
  5. Step 5: Solve for x
    x = 1,494,307,967,456.30/1,934,814.95
  6. Step 6: Final answer
    x = 772,326.04

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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.