Home / 1,543,862.23-2,130,597.62-855,532.48

Finding the Fourth Proportional to 1,543,862.23, 2,130,597.62 and 855,532.48

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Solution

The fourth proportional to 1,543,862.23, 2,130,597.62 and 855,532.48 is: 1,180,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,862.23 : 2,130,597.62 = 855,532.48 : x
  2. Step 2: Convert to fraction form
    1,543,862.23/2,130,597.62 = 855,532.48/x
  3. Step 3: Cross multiply
    1,543,862.23x = 2,130,597.62 × 855,532.48
  4. Step 4: Simplify right side
    1,543,862.23x = 1,822,795,459,324.79
  5. Step 5: Solve for x
    x = 1,822,795,459,324.79/1,543,862.23
  6. Step 6: Final answer
    x = 1,180,672.36

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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.