Home / 1,409,144.55-2,114,098.19-1,004,847.57

Finding the Fourth Proportional to 1,409,144.55, 2,114,098.19 and 1,004,847.57

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Solution

The fourth proportional to 1,409,144.55, 2,114,098.19 and 1,004,847.57 is: 1,507,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,144.55 : 2,114,098.19 = 1,004,847.57 : x
  2. Step 2: Convert to fraction form
    1,409,144.55/2,114,098.19 = 1,004,847.57/x
  3. Step 3: Cross multiply
    1,409,144.55x = 2,114,098.19 × 1,004,847.57
  4. Step 4: Simplify right side
    1,409,144.55x = 2,124,346,423,938.66
  5. Step 5: Solve for x
    x = 2,124,346,423,938.66/1,409,144.55
  6. Step 6: Final answer
    x = 1,507,543.30

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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.