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Finding the Fourth Proportional to 544,746.81, 818,454.74 and 514,533.45

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Solution

The fourth proportional to 544,746.81, 818,454.74 and 514,533.45 is: 773,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,746.81 : 818,454.74 = 514,533.45 : x
  2. Step 2: Convert to fraction form
    544,746.81/818,454.74 = 514,533.45/x
  3. Step 3: Cross multiply
    544,746.81x = 818,454.74 × 514,533.45
  4. Step 4: Simplify right side
    544,746.81x = 421,122,338,468.39
  5. Step 5: Solve for x
    x = 421,122,338,468.39/544,746.81
  6. Step 6: Final answer
    x = 773,060.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.