Home / 3,038,241.60-4,556,779.20-908,395.20

Finding the Fourth Proportional to 3,038,241.60, 4,556,779.20 and 908,395.20

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Solution

The fourth proportional to 3,038,241.60, 4,556,779.20 and 908,395.20 is: 1,362,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,241.60 : 4,556,779.20 = 908,395.20 : x
  2. Step 2: Convert to fraction form
    3,038,241.60/4,556,779.20 = 908,395.20/x
  3. Step 3: Cross multiply
    3,038,241.60x = 4,556,779.20 × 908,395.20
  4. Step 4: Simplify right side
    3,038,241.60x = 4,139,356,352,739.84
  5. Step 5: Solve for x
    x = 4,139,356,352,739.84/3,038,241.60
  6. Step 6: Final answer
    x = 1,362,418.43

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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.