Home / 1,676,437.91-2,525,858.08-1,516,716.51

Finding the Fourth Proportional to 1,676,437.91, 2,525,858.08 and 1,516,716.51

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Solution

The fourth proportional to 1,676,437.91, 2,525,858.08 and 1,516,716.51 is: 2,285,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,437.91 : 2,525,858.08 = 1,516,716.51 : x
  2. Step 2: Convert to fraction form
    1,676,437.91/2,525,858.08 = 1,516,716.51/x
  3. Step 3: Cross multiply
    1,676,437.91x = 2,525,858.08 × 1,516,716.51
  4. Step 4: Simplify right side
    1,676,437.91x = 3,831,010,653,748.80
  5. Step 5: Solve for x
    x = 3,831,010,653,748.80/1,676,437.91
  6. Step 6: Final answer
    x = 2,285,208.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.