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Finding the Fourth Proportional to 606,904.40, 875,062.08 and 606,904.40

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Solution

The fourth proportional to 606,904.40, 875,062.08 and 606,904.40 is: 875,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,904.40 : 875,062.08 = 606,904.40 : x
  2. Step 2: Convert to fraction form
    606,904.40/875,062.08 = 606,904.40/x
  3. Step 3: Cross multiply
    606,904.40x = 875,062.08 × 606,904.40
  4. Step 4: Simplify right side
    606,904.40x = 531,079,026,625.15
  5. Step 5: Solve for x
    x = 531,079,026,625.15/606,904.40
  6. Step 6: Final answer
    x = 875,062.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.