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Finding the Fourth Proportional to 604,259.10, 833,890.90 and 332,340.77

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Solution

The fourth proportional to 604,259.10, 833,890.90 and 332,340.77 is: 458,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,259.10 : 833,890.90 = 332,340.77 : x
  2. Step 2: Convert to fraction form
    604,259.10/833,890.90 = 332,340.77/x
  3. Step 3: Cross multiply
    604,259.10x = 833,890.90 × 332,340.77
  4. Step 4: Simplify right side
    604,259.10x = 277,135,943,801.99
  5. Step 5: Solve for x
    x = 277,135,943,801.99/604,259.10
  6. Step 6: Final answer
    x = 458,637.60

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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.