Home / 1,473,412.30-2,210,111.61-408,450.83

Finding the Fourth Proportional to 1,473,412.30, 2,210,111.61 and 408,450.83

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Solution

The fourth proportional to 1,473,412.30, 2,210,111.61 and 408,450.83 is: 612,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,412.30 : 2,210,111.61 = 408,450.83 : x
  2. Step 2: Convert to fraction form
    1,473,412.30/2,210,111.61 = 408,450.83/x
  3. Step 3: Cross multiply
    1,473,412.30x = 2,210,111.61 × 408,450.83
  4. Step 4: Simplify right side
    1,473,412.30x = 902,721,910,446.58
  5. Step 5: Solve for x
    x = 902,721,910,446.58/1,473,412.30
  6. Step 6: Final answer
    x = 612,674.34

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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.