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Finding the Fourth Proportional to 706,194.01, 973,633.01 and 457,393.30

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Solution

The fourth proportional to 706,194.01, 973,633.01 and 457,393.30 is: 630,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,194.01 : 973,633.01 = 457,393.30 : x
  2. Step 2: Convert to fraction form
    706,194.01/973,633.01 = 457,393.30/x
  3. Step 3: Cross multiply
    706,194.01x = 973,633.01 × 457,393.30
  4. Step 4: Simplify right side
    706,194.01x = 445,333,215,432.83
  5. Step 5: Solve for x
    x = 445,333,215,432.83/706,194.01
  6. Step 6: Final answer
    x = 630,610.30

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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.