Home / 1,813,452.24-2,502,580.34-986,543.82

Finding the Fourth Proportional to 1,813,452.24, 2,502,580.34 and 986,543.82

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Solution

The fourth proportional to 1,813,452.24, 2,502,580.34 and 986,543.82 is: 1,361,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,452.24 : 2,502,580.34 = 986,543.82 : x
  2. Step 2: Convert to fraction form
    1,813,452.24/2,502,580.34 = 986,543.82/x
  3. Step 3: Cross multiply
    1,813,452.24x = 2,502,580.34 × 986,543.82
  4. Step 4: Simplify right side
    1,813,452.24x = 2,468,905,168,480.50
  5. Step 5: Solve for x
    x = 2,468,905,168,480.50/1,813,452.24
  6. Step 6: Final answer
    x = 1,361,439.31

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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.