Home / 885,594.12-1,328,522.40-464,902.80

Finding the Fourth Proportional to 885,594.12, 1,328,522.40 and 464,902.80

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Solution

The fourth proportional to 885,594.12, 1,328,522.40 and 464,902.80 is: 697,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,594.12 : 1,328,522.40 = 464,902.80 : x
  2. Step 2: Convert to fraction form
    885,594.12/1,328,522.40 = 464,902.80/x
  3. Step 3: Cross multiply
    885,594.12x = 1,328,522.40 × 464,902.80
  4. Step 4: Simplify right side
    885,594.12x = 617,633,783,622.72
  5. Step 5: Solve for x
    x = 617,633,783,622.72/885,594.12
  6. Step 6: Final answer
    x = 697,423.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.