Home / 1,581,506.40-2,372,405.22-516,554.04

Finding the Fourth Proportional to 1,581,506.40, 2,372,405.22 and 516,554.04

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Solution

The fourth proportional to 1,581,506.40, 2,372,405.22 and 516,554.04 is: 774,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,506.40 : 2,372,405.22 = 516,554.04 : x
  2. Step 2: Convert to fraction form
    1,581,506.40/2,372,405.22 = 516,554.04/x
  3. Step 3: Cross multiply
    1,581,506.40x = 2,372,405.22 × 516,554.04
  4. Step 4: Simplify right side
    1,581,506.40x = 1,225,475,500,908.09
  5. Step 5: Solve for x
    x = 1,225,475,500,908.09/1,581,506.40
  6. Step 6: Final answer
    x = 774,878.62

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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.