Home / 1,601,475.64-2,209,939.14-913,051.24

Finding the Fourth Proportional to 1,601,475.64, 2,209,939.14 and 913,051.24

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Solution

The fourth proportional to 1,601,475.64, 2,209,939.14 and 913,051.24 is: 1,259,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,475.64 : 2,209,939.14 = 913,051.24 : x
  2. Step 2: Convert to fraction form
    1,601,475.64/2,209,939.14 = 913,051.24/x
  3. Step 3: Cross multiply
    1,601,475.64x = 2,209,939.14 × 913,051.24
  4. Step 4: Simplify right side
    1,601,475.64x = 2,017,787,672,101.53
  5. Step 5: Solve for x
    x = 2,017,787,672,101.53/1,601,475.64
  6. Step 6: Final answer
    x = 1,259,955.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.