Home / 1,698,288.57-2,547,349.83-633,247.56

Finding the Fourth Proportional to 1,698,288.57, 2,547,349.83 and 633,247.56

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Solution

The fourth proportional to 1,698,288.57, 2,547,349.83 and 633,247.56 is: 949,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,288.57 : 2,547,349.83 = 633,247.56 : x
  2. Step 2: Convert to fraction form
    1,698,288.57/2,547,349.83 = 633,247.56/x
  3. Step 3: Cross multiply
    1,698,288.57x = 2,547,349.83 × 633,247.56
  4. Step 4: Simplify right side
    1,698,288.57x = 1,613,103,064,313.92
  5. Step 5: Solve for x
    x = 1,613,103,064,313.92/1,698,288.57
  6. Step 6: Final answer
    x = 949,840.38

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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.