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Finding the Fourth Proportional to 544,273.84, 750,836.28 and 353,347.12

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Solution

The fourth proportional to 544,273.84, 750,836.28 and 353,347.12 is: 487,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,273.84 : 750,836.28 = 353,347.12 : x
  2. Step 2: Convert to fraction form
    544,273.84/750,836.28 = 353,347.12/x
  3. Step 3: Cross multiply
    544,273.84x = 750,836.28 × 353,347.12
  4. Step 4: Simplify right side
    544,273.84x = 265,305,837,129.51
  5. Step 5: Solve for x
    x = 265,305,837,129.51/544,273.84
  6. Step 6: Final answer
    x = 487,449.18

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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.