Home / 1,785,341.55-2,463,763.72-969,539.52

Finding the Fourth Proportional to 1,785,341.55, 2,463,763.72 and 969,539.52

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Solution

The fourth proportional to 1,785,341.55, 2,463,763.72 and 969,539.52 is: 1,337,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,341.55 : 2,463,763.72 = 969,539.52 : x
  2. Step 2: Convert to fraction form
    1,785,341.55/2,463,763.72 = 969,539.52/x
  3. Step 3: Cross multiply
    1,785,341.55x = 2,463,763.72 × 969,539.52
  4. Step 4: Simplify right side
    1,785,341.55x = 2,388,716,285,898.96
  5. Step 5: Solve for x
    x = 2,388,716,285,898.96/1,785,341.55
  6. Step 6: Final answer
    x = 1,337,960.40

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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.