Home / 1,731,347.40-2,597,021.10-1,605,376.20

Finding the Fourth Proportional to 1,731,347.40, 2,597,021.10 and 1,605,376.20

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Solution

The fourth proportional to 1,731,347.40, 2,597,021.10 and 1,605,376.20 is: 2,408,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,347.40 : 2,597,021.10 = 1,605,376.20 : x
  2. Step 2: Convert to fraction form
    1,731,347.40/2,597,021.10 = 1,605,376.20/x
  3. Step 3: Cross multiply
    1,731,347.40x = 2,597,021.10 × 1,605,376.20
  4. Step 4: Simplify right side
    1,731,347.40x = 4,169,195,864,837.82
  5. Step 5: Solve for x
    x = 4,169,195,864,837.82/1,731,347.40
  6. Step 6: Final answer
    x = 2,408,064.30

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Similar ratio
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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.