Home / 623,066.46-859,830.62-336,585.66

Finding the Fourth Proportional to 623,066.46, 859,830.62 and 336,585.66

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Solution

The fourth proportional to 623,066.46, 859,830.62 and 336,585.66 is: 464,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,066.46 : 859,830.62 = 336,585.66 : x
  2. Step 2: Convert to fraction form
    623,066.46/859,830.62 = 336,585.66/x
  3. Step 3: Cross multiply
    623,066.46x = 859,830.62 × 336,585.66
  4. Step 4: Simplify right side
    623,066.46x = 289,406,656,720.91
  5. Step 5: Solve for x
    x = 289,406,656,720.91/623,066.46
  6. Step 6: Final answer
    x = 464,487.62

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1.5x scale

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.