Home / 1,409,829.10-2,114,743.65-463,230.70

Finding the Fourth Proportional to 1,409,829.10, 2,114,743.65 and 463,230.70

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Solution

The fourth proportional to 1,409,829.10, 2,114,743.65 and 463,230.70 is: 694,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,829.10 : 2,114,743.65 = 463,230.70 : x
  2. Step 2: Convert to fraction form
    1,409,829.10/2,114,743.65 = 463,230.70/x
  3. Step 3: Cross multiply
    1,409,829.10x = 2,114,743.65 × 463,230.70
  4. Step 4: Simplify right side
    1,409,829.10x = 979,614,181,310.06
  5. Step 5: Solve for x
    x = 979,614,181,310.06/1,409,829.10
  6. Step 6: Final answer
    x = 694,846.05

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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.