Home / 1,973,649.61-2,723,346.59-1,102,376.96

Finding the Fourth Proportional to 1,973,649.61, 2,723,346.59 and 1,102,376.96

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Solution

The fourth proportional to 1,973,649.61, 2,723,346.59 and 1,102,376.96 is: 1,521,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,649.61 : 2,723,346.59 = 1,102,376.96 : x
  2. Step 2: Convert to fraction form
    1,973,649.61/2,723,346.59 = 1,102,376.96/x
  3. Step 3: Cross multiply
    1,973,649.61x = 2,723,346.59 × 1,102,376.96
  4. Step 4: Simplify right side
    1,973,649.61x = 3,002,154,534,910.57
  5. Step 5: Solve for x
    x = 3,002,154,534,910.57/1,973,649.61
  6. Step 6: Final answer
    x = 1,521,118.30

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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.