Home / 623,066.21-859,830.28-336,585.41

Finding the Fourth Proportional to 623,066.21, 859,830.28 and 336,585.41

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Solution

The fourth proportional to 623,066.21, 859,830.28 and 336,585.41 is: 464,487.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,066.21 : 859,830.28 = 336,585.41 : x
  2. Step 2: Convert to fraction form
    623,066.21/859,830.28 = 336,585.41/x
  3. Step 3: Cross multiply
    623,066.21x = 859,830.28 × 336,585.41
  4. Step 4: Simplify right side
    623,066.21x = 289,406,322,183.60
  5. Step 5: Solve for x
    x = 289,406,322,183.60/623,066.21
  6. Step 6: Final answer
    x = 464,487.27

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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.