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Finding the Fourth Proportional to 706,194.04, 974,507.26 and 383,901.52

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Solution

The fourth proportional to 706,194.04, 974,507.26 and 383,901.52 is: 529,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,194.04 : 974,507.26 = 383,901.52 : x
  2. Step 2: Convert to fraction form
    706,194.04/974,507.26 = 383,901.52/x
  3. Step 3: Cross multiply
    706,194.04x = 974,507.26 × 383,901.52
  4. Step 4: Simplify right side
    706,194.04x = 374,114,818,365.04
  5. Step 5: Solve for x
    x = 374,114,818,365.04/706,194.04
  6. Step 6: Final answer
    x = 529,762.07

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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.