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Finding the Fourth Proportional to 895,361.50, 1,236,648.63 and 593,030.62

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Solution

The fourth proportional to 895,361.50, 1,236,648.63 and 593,030.62 is: 819,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,361.50 : 1,236,648.63 = 593,030.62 : x
  2. Step 2: Convert to fraction form
    895,361.50/1,236,648.63 = 593,030.62/x
  3. Step 3: Cross multiply
    895,361.50x = 1,236,648.63 × 593,030.62
  4. Step 4: Simplify right side
    895,361.50x = 733,370,503,771.05
  5. Step 5: Solve for x
    x = 733,370,503,771.05/895,361.50
  6. Step 6: Final answer
    x = 819,077.55

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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.