Home / 3,346,151.91-4,617,678.33-1,896,123.75

Finding the Fourth Proportional to 3,346,151.91, 4,617,678.33 and 1,896,123.75

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Solution

The fourth proportional to 3,346,151.91, 4,617,678.33 and 1,896,123.75 is: 2,616,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,151.91 : 4,617,678.33 = 1,896,123.75 : x
  2. Step 2: Convert to fraction form
    3,346,151.91/4,617,678.33 = 1,896,123.75/x
  3. Step 3: Cross multiply
    3,346,151.91x = 4,617,678.33 × 1,896,123.75
  4. Step 4: Simplify right side
    3,346,151.91x = 8,755,689,551,373.34
  5. Step 5: Solve for x
    x = 8,755,689,551,373.34/3,346,151.91
  6. Step 6: Final answer
    x = 2,616,644.37

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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.