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Finding the Fourth Proportional to 706,387.84, 975,176.41 and 544,880.32

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Solution

The fourth proportional to 706,387.84, 975,176.41 and 544,880.32 is: 752,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,387.84 : 975,176.41 = 544,880.32 : x
  2. Step 2: Convert to fraction form
    706,387.84/975,176.41 = 544,880.32/x
  3. Step 3: Cross multiply
    706,387.84x = 975,176.41 × 544,880.32
  4. Step 4: Simplify right side
    706,387.84x = 531,354,429,461.37
  5. Step 5: Solve for x
    x = 531,354,429,461.37/706,387.84
  6. Step 6: Final answer
    x = 752,213.45

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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.