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Finding the Fourth Proportional to 633,038.42, 873,354.53 and 415,367.25

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Solution

The fourth proportional to 633,038.42, 873,354.53 and 415,367.25 is: 573,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,038.42 : 873,354.53 = 415,367.25 : x
  2. Step 2: Convert to fraction form
    633,038.42/873,354.53 = 415,367.25/x
  3. Step 3: Cross multiply
    633,038.42x = 873,354.53 × 415,367.25
  4. Step 4: Simplify right side
    633,038.42x = 362,762,867,324.31
  5. Step 5: Solve for x
    x = 362,762,867,324.31/633,038.42
  6. Step 6: Final answer
    x = 573,050.32

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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.