Home / 3,636,036.30-5,454,020.70-1,392,174.30

Finding the Fourth Proportional to 3,636,036.30, 5,454,020.70 and 1,392,174.30

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Solution

The fourth proportional to 3,636,036.30, 5,454,020.70 and 1,392,174.30 is: 2,088,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,036.30 : 5,454,020.70 = 1,392,174.30 : x
  2. Step 2: Convert to fraction form
    3,636,036.30/5,454,020.70 = 1,392,174.30/x
  3. Step 3: Cross multiply
    3,636,036.30x = 5,454,020.70 × 1,392,174.30
  4. Step 4: Simplify right side
    3,636,036.30x = 7,592,947,450,208.01
  5. Step 5: Solve for x
    x = 7,592,947,450,208.01/3,636,036.30
  6. Step 6: Final answer
    x = 2,088,248.53

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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.