Home / 1,392,494.72-2,088,316.87-962,973.16

Finding the Fourth Proportional to 1,392,494.72, 2,088,316.87 and 962,973.16

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Solution

The fourth proportional to 1,392,494.72, 2,088,316.87 and 962,973.16 is: 1,444,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,494.72 : 2,088,316.87 = 962,973.16 : x
  2. Step 2: Convert to fraction form
    1,392,494.72/2,088,316.87 = 962,973.16/x
  3. Step 3: Cross multiply
    1,392,494.72x = 2,088,316.87 × 962,973.16
  4. Step 4: Simplify right side
    1,392,494.72x = 2,010,993,100,606.00
  5. Step 5: Solve for x
    x = 2,010,993,100,606.00/1,392,494.72
  6. Step 6: Final answer
    x = 1,444,165.69

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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.