Home / 5,752,210.58-7,938,216.75-3,174,057.38

Finding the Fourth Proportional to 5,752,210.58, 7,938,216.75 and 3,174,057.38

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Solution

The fourth proportional to 5,752,210.58, 7,938,216.75 and 3,174,057.38 is: 4,380,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,210.58 : 7,938,216.75 = 3,174,057.38 : x
  2. Step 2: Convert to fraction form
    5,752,210.58/7,938,216.75 = 3,174,057.38/x
  3. Step 3: Cross multiply
    5,752,210.58x = 7,938,216.75 × 3,174,057.38
  4. Step 4: Simplify right side
    5,752,210.58x = 25,196,355,459,377.11
  5. Step 5: Solve for x
    x = 25,196,355,459,377.11/5,752,210.58
  6. Step 6: Final answer
    x = 4,380,290.87

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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.