Home / 2,910,424.83-4,016,507.27-1,621,264.87

Finding the Fourth Proportional to 2,910,424.83, 4,016,507.27 and 1,621,264.87

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Solution

The fourth proportional to 2,910,424.83, 4,016,507.27 and 1,621,264.87 is: 2,237,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,424.83 : 4,016,507.27 = 1,621,264.87 : x
  2. Step 2: Convert to fraction form
    2,910,424.83/4,016,507.27 = 1,621,264.87/x
  3. Step 3: Cross multiply
    2,910,424.83x = 4,016,507.27 × 1,621,264.87
  4. Step 4: Simplify right side
    2,910,424.83x = 6,511,822,136,950.61
  5. Step 5: Solve for x
    x = 6,511,822,136,950.61/2,910,424.83
  6. Step 6: Final answer
    x = 2,237,412.93

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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.