Home / 1,752,798.16-2,630,285.88-1,122,164.56

Finding the Fourth Proportional to 1,752,798.16, 2,630,285.88 and 1,122,164.56

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Solution

The fourth proportional to 1,752,798.16, 2,630,285.88 and 1,122,164.56 is: 1,683,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,798.16 : 2,630,285.88 = 1,122,164.56 : x
  2. Step 2: Convert to fraction form
    1,752,798.16/2,630,285.88 = 1,122,164.56/x
  3. Step 3: Cross multiply
    1,752,798.16x = 2,630,285.88 × 1,122,164.56
  4. Step 4: Simplify right side
    1,752,798.16x = 2,951,613,597,204.41
  5. Step 5: Solve for x
    x = 2,951,613,597,204.41/1,752,798.16
  6. Step 6: Final answer
    x = 1,683,943.80

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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.