Home / 1,813,656.38-2,501,782.81-1,160,043.91

Finding the Fourth Proportional to 1,813,656.38, 2,501,782.81 and 1,160,043.91

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Solution

The fourth proportional to 1,813,656.38, 2,501,782.81 and 1,160,043.91 is: 1,600,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,656.38 : 2,501,782.81 = 1,160,043.91 : x
  2. Step 2: Convert to fraction form
    1,813,656.38/2,501,782.81 = 1,160,043.91/x
  3. Step 3: Cross multiply
    1,813,656.38x = 2,501,782.81 × 1,160,043.91
  4. Step 4: Simplify right side
    1,813,656.38x = 2,902,177,903,728.62
  5. Step 5: Solve for x
    x = 2,902,177,903,728.62/1,813,656.38
  6. Step 6: Final answer
    x = 1,600,180.69

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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.