Home / 1,611,838.59-2,224,290.96-876,769.71

Finding the Fourth Proportional to 1,611,838.59, 2,224,290.96 and 876,769.71

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Solution

The fourth proportional to 1,611,838.59, 2,224,290.96 and 876,769.71 is: 1,209,917.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,838.59 : 2,224,290.96 = 876,769.71 : x
  2. Step 2: Convert to fraction form
    1,611,838.59/2,224,290.96 = 876,769.71/x
  3. Step 3: Cross multiply
    1,611,838.59x = 2,224,290.96 × 876,769.71
  4. Step 4: Simplify right side
    1,611,838.59x = 1,950,190,939,954.82
  5. Step 5: Solve for x
    x = 1,950,190,939,954.82/1,611,838.59
  6. Step 6: Final answer
    x = 1,209,917.02

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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.