Home / 1,926,374.70-2,889,907.65-804,557.10

Finding the Fourth Proportional to 1,926,374.70, 2,889,907.65 and 804,557.10

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Solution

The fourth proportional to 1,926,374.70, 2,889,907.65 and 804,557.10 is: 1,206,979.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,374.70 : 2,889,907.65 = 804,557.10 : x
  2. Step 2: Convert to fraction form
    1,926,374.70/2,889,907.65 = 804,557.10/x
  3. Step 3: Cross multiply
    1,926,374.70x = 2,889,907.65 × 804,557.10
  4. Step 4: Simplify right side
    1,926,374.70x = 2,325,095,718,151.82
  5. Step 5: Solve for x
    x = 2,325,095,718,151.82/1,926,374.70
  6. Step 6: Final answer
    x = 1,206,979.99

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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.