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Finding the Fourth Proportional to 604,348.56, 910,119.96 and 526,403.88

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Solution

The fourth proportional to 604,348.56, 910,119.96 and 526,403.88 is: 792,739.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,348.56 : 910,119.96 = 526,403.88 : x
  2. Step 2: Convert to fraction form
    604,348.56/910,119.96 = 526,403.88/x
  3. Step 3: Cross multiply
    604,348.56x = 910,119.96 × 526,403.88
  4. Step 4: Simplify right side
    604,348.56x = 479,090,678,209.45
  5. Step 5: Solve for x
    x = 479,090,678,209.45/604,348.56
  6. Step 6: Final answer
    x = 792,739.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.