Home / 1,181,733.12-1,630,770.84-672,424.56

Finding the Fourth Proportional to 1,181,733.12, 1,630,770.84 and 672,424.56

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Solution

The fourth proportional to 1,181,733.12, 1,630,770.84 and 672,424.56 is: 927,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,733.12 : 1,630,770.84 = 672,424.56 : x
  2. Step 2: Convert to fraction form
    1,181,733.12/1,630,770.84 = 672,424.56/x
  3. Step 3: Cross multiply
    1,181,733.12x = 1,630,770.84 × 672,424.56
  4. Step 4: Simplify right side
    1,181,733.12x = 1,096,570,364,547.83
  5. Step 5: Solve for x
    x = 1,096,570,364,547.83/1,181,733.12
  6. Step 6: Final answer
    x = 927,934.02

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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.