Home / 3,385,511.36-5,075,001.12-1,140,424.64

Finding the Fourth Proportional to 3,385,511.36, 5,075,001.12 and 1,140,424.64

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Solution

The fourth proportional to 3,385,511.36, 5,075,001.12 and 1,140,424.64 is: 1,709,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,511.36 : 5,075,001.12 = 1,140,424.64 : x
  2. Step 2: Convert to fraction form
    3,385,511.36/5,075,001.12 = 1,140,424.64/x
  3. Step 3: Cross multiply
    3,385,511.36x = 5,075,001.12 × 1,140,424.64
  4. Step 4: Simplify right side
    3,385,511.36x = 5,787,656,325,275.60
  5. Step 5: Solve for x
    x = 5,787,656,325,275.60/3,385,511.36
  6. Step 6: Final answer
    x = 1,709,536.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.