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Finding the Fourth Proportional to 544,031.66, 750,770.48 and 299,043.16

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Solution

The fourth proportional to 544,031.66, 750,770.48 and 299,043.16 is: 412,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,031.66 : 750,770.48 = 299,043.16 : x
  2. Step 2: Convert to fraction form
    544,031.66/750,770.48 = 299,043.16/x
  3. Step 3: Cross multiply
    544,031.66x = 750,770.48 × 299,043.16
  4. Step 4: Simplify right side
    544,031.66x = 224,512,775,644.60
  5. Step 5: Solve for x
    x = 224,512,775,644.60/544,031.66
  6. Step 6: Final answer
    x = 412,683.29

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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.