Home / 1,404,096.13-2,105,742.43-457,549.57

Finding the Fourth Proportional to 1,404,096.13, 2,105,742.43 and 457,549.57

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Solution

The fourth proportional to 1,404,096.13, 2,105,742.43 and 457,549.57 is: 686,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,096.13 : 2,105,742.43 = 457,549.57 : x
  2. Step 2: Convert to fraction form
    1,404,096.13/2,105,742.43 = 457,549.57/x
  3. Step 3: Cross multiply
    1,404,096.13x = 2,105,742.43 × 457,549.57
  4. Step 4: Simplify right side
    1,404,096.13x = 963,481,543,377.26
  5. Step 5: Solve for x
    x = 963,481,543,377.26/1,404,096.13
  6. Step 6: Final answer
    x = 686,193.43

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1.5x scale

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.