Home / 1,409,577.94-2,114,348.01-344,629.18

Finding the Fourth Proportional to 1,409,577.94, 2,114,348.01 and 344,629.18

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Solution

The fourth proportional to 1,409,577.94, 2,114,348.01 and 344,629.18 is: 516,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,577.94 : 2,114,348.01 = 344,629.18 : x
  2. Step 2: Convert to fraction form
    1,409,577.94/2,114,348.01 = 344,629.18/x
  3. Step 3: Cross multiply
    1,409,577.94x = 2,114,348.01 × 344,629.18
  4. Step 4: Simplify right side
    1,409,577.94x = 728,666,020,920.93
  5. Step 5: Solve for x
    x = 728,666,020,920.93/1,409,577.94
  6. Step 6: Final answer
    x = 516,939.15

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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.