Home / 1,656,250.87-2,484,376.64-519,012.84

Finding the Fourth Proportional to 1,656,250.87, 2,484,376.64 and 519,012.84

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Solution

The fourth proportional to 1,656,250.87, 2,484,376.64 and 519,012.84 is: 778,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,250.87 : 2,484,376.64 = 519,012.84 : x
  2. Step 2: Convert to fraction form
    1,656,250.87/2,484,376.64 = 519,012.84/x
  3. Step 3: Cross multiply
    1,656,250.87x = 2,484,376.64 × 519,012.84
  4. Step 4: Simplify right side
    1,656,250.87x = 1,289,423,375,556.06
  5. Step 5: Solve for x
    x = 1,289,423,375,556.06/1,656,250.87
  6. Step 6: Final answer
    x = 778,519.36

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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.