Home / 3,350,475.90-5,020,173.45-1,928,051.10

Finding the Fourth Proportional to 3,350,475.90, 5,020,173.45 and 1,928,051.10

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Solution

The fourth proportional to 3,350,475.90, 5,020,173.45 and 1,928,051.10 is: 2,888,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,475.90 : 5,020,173.45 = 1,928,051.10 : x
  2. Step 2: Convert to fraction form
    3,350,475.90/5,020,173.45 = 1,928,051.10/x
  3. Step 3: Cross multiply
    3,350,475.90x = 5,020,173.45 × 1,928,051.10
  4. Step 4: Simplify right side
    3,350,475.90x = 9,679,150,942,463.30
  5. Step 5: Solve for x
    x = 9,679,150,942,463.30/3,350,475.90
  6. Step 6: Final answer
    x = 2,888,888.39

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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.