Home / 3,197,715.83-4,412,905.59-1,747,472.39

Finding the Fourth Proportional to 3,197,715.83, 4,412,905.59 and 1,747,472.39

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Solution

The fourth proportional to 3,197,715.83, 4,412,905.59 and 1,747,472.39 is: 2,411,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,715.83 : 4,412,905.59 = 1,747,472.39 : x
  2. Step 2: Convert to fraction form
    3,197,715.83/4,412,905.59 = 1,747,472.39/x
  3. Step 3: Cross multiply
    3,197,715.83x = 4,412,905.59 × 1,747,472.39
  4. Step 4: Simplify right side
    3,197,715.83x = 7,711,430,678,201.66
  5. Step 5: Solve for x
    x = 7,711,430,678,201.66/3,197,715.83
  6. Step 6: Final answer
    x = 2,411,543.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.