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Finding the Fourth Proportional to 677,523.64, 932,635.98 and 585,601.06

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Solution

The fourth proportional to 677,523.64, 932,635.98 and 585,601.06 is: 806,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,523.64 : 932,635.98 = 585,601.06 : x
  2. Step 2: Convert to fraction form
    677,523.64/932,635.98 = 585,601.06/x
  3. Step 3: Cross multiply
    677,523.64x = 932,635.98 × 585,601.06
  4. Step 4: Simplify right side
    677,523.64x = 546,152,618,482.14
  5. Step 5: Solve for x
    x = 546,152,618,482.14/677,523.64
  6. Step 6: Final answer
    x = 806,101.20

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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.