Home / 3,385,510.86-5,075,000.37-1,140,424.14

Finding the Fourth Proportional to 3,385,510.86, 5,075,000.37 and 1,140,424.14

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Solution

The fourth proportional to 3,385,510.86, 5,075,000.37 and 1,140,424.14 is: 1,709,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,510.86 : 5,075,000.37 = 1,140,424.14 : x
  2. Step 2: Convert to fraction form
    3,385,510.86/5,075,000.37 = 1,140,424.14/x
  3. Step 3: Cross multiply
    3,385,510.86x = 5,075,000.37 × 1,140,424.14
  4. Step 4: Simplify right side
    3,385,510.86x = 5,787,652,932,456.93
  5. Step 5: Solve for x
    x = 5,787,652,932,456.93/3,385,510.86
  6. Step 6: Final answer
    x = 1,709,536.07

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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.