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Finding the Fourth Proportional to 433,587.30, 607,644.30 and 433,587.30

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Solution

The fourth proportional to 433,587.30, 607,644.30 and 433,587.30 is: 607,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,587.30 : 607,644.30 = 433,587.30 : x
  2. Step 2: Convert to fraction form
    433,587.30/607,644.30 = 433,587.30/x
  3. Step 3: Cross multiply
    433,587.30x = 607,644.30 × 433,587.30
  4. Step 4: Simplify right side
    433,587.30x = 263,466,851,397.39
  5. Step 5: Solve for x
    x = 263,466,851,397.39/433,587.30
  6. Step 6: Final answer
    x = 607,644.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.