Home / 1,756,886.87-2,635,642.83-620,308.94

Finding the Fourth Proportional to 1,756,886.87, 2,635,642.83 and 620,308.94

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Solution

The fourth proportional to 1,756,886.87, 2,635,642.83 and 620,308.94 is: 930,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,886.87 : 2,635,642.83 = 620,308.94 : x
  2. Step 2: Convert to fraction form
    1,756,886.87/2,635,642.83 = 620,308.94/x
  3. Step 3: Cross multiply
    1,756,886.87x = 2,635,642.83 × 620,308.94
  4. Step 4: Simplify right side
    1,756,886.87x = 1,634,912,796,917.69
  5. Step 5: Solve for x
    x = 1,634,912,796,917.69/1,756,886.87
  6. Step 6: Final answer
    x = 930,573.75

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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.