Home / 3,579,453.33-4,939,705.04-1,947,929.46

Finding the Fourth Proportional to 3,579,453.33, 4,939,705.04 and 1,947,929.46

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Solution

The fourth proportional to 3,579,453.33, 4,939,705.04 and 1,947,929.46 is: 2,688,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,453.33 : 4,939,705.04 = 1,947,929.46 : x
  2. Step 2: Convert to fraction form
    3,579,453.33/4,939,705.04 = 1,947,929.46/x
  3. Step 3: Cross multiply
    3,579,453.33x = 4,939,705.04 × 1,947,929.46
  4. Step 4: Simplify right side
    3,579,453.33x = 9,622,196,971,126.48
  5. Step 5: Solve for x
    x = 9,622,196,971,126.48/3,579,453.33
  6. Step 6: Final answer
    x = 2,688,175.00

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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.