Home / 1,409,530.14-2,114,295.21-344,570.49

Finding the Fourth Proportional to 1,409,530.14, 2,114,295.21 and 344,570.49

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Solution

The fourth proportional to 1,409,530.14, 2,114,295.21 and 344,570.49 is: 516,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,530.14 : 2,114,295.21 = 344,570.49 : x
  2. Step 2: Convert to fraction form
    1,409,530.14/2,114,295.21 = 344,570.49/x
  3. Step 3: Cross multiply
    1,409,530.14x = 2,114,295.21 × 344,570.49
  4. Step 4: Simplify right side
    1,409,530.14x = 728,523,736,514.35
  5. Step 5: Solve for x
    x = 728,523,736,514.35/1,409,530.14
  6. Step 6: Final answer
    x = 516,855.74

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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.