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Finding the Fourth Proportional to 632,576.37, 872,954.37 and 346,097.60

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Solution

The fourth proportional to 632,576.37, 872,954.37 and 346,097.60 is: 477,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,576.37 : 872,954.37 = 346,097.60 : x
  2. Step 2: Convert to fraction form
    632,576.37/872,954.37 = 346,097.60/x
  3. Step 3: Cross multiply
    632,576.37x = 872,954.37 × 346,097.60
  4. Step 4: Simplify right side
    632,576.37x = 302,127,408,001.74
  5. Step 5: Solve for x
    x = 302,127,408,001.74/632,576.37
  6. Step 6: Final answer
    x = 477,614.12

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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.