Home / 1,783,105.24-2,460,685.21-1,019,175.20

Finding the Fourth Proportional to 1,783,105.24, 2,460,685.21 and 1,019,175.20

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Solution

The fourth proportional to 1,783,105.24, 2,460,685.21 and 1,019,175.20 is: 1,406,461.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,105.24 : 2,460,685.21 = 1,019,175.20 : x
  2. Step 2: Convert to fraction form
    1,783,105.24/2,460,685.21 = 1,019,175.20/x
  3. Step 3: Cross multiply
    1,783,105.24x = 2,460,685.21 × 1,019,175.20
  4. Step 4: Simplify right side
    1,783,105.24x = 2,507,869,344,642.57
  5. Step 5: Solve for x
    x = 2,507,869,344,642.57/1,783,105.24
  6. Step 6: Final answer
    x = 1,406,461.77

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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.