Home / 937,680.96-1,406,357.45-263,602.03

Finding the Fourth Proportional to 937,680.96, 1,406,357.45 and 263,602.03

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Solution

The fourth proportional to 937,680.96, 1,406,357.45 and 263,602.03 is: 395,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,680.96 : 1,406,357.45 = 263,602.03 : x
  2. Step 2: Convert to fraction form
    937,680.96/1,406,357.45 = 263,602.03/x
  3. Step 3: Cross multiply
    937,680.96x = 1,406,357.45 × 263,602.03
  4. Step 4: Simplify right side
    937,680.96x = 370,718,683,820.92
  5. Step 5: Solve for x
    x = 370,718,683,820.92/937,680.96
  6. Step 6: Final answer
    x = 395,356.95

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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.