Home / 945,894.46-1,418,802.00-440,281.57

Finding the Fourth Proportional to 945,894.46, 1,418,802.00 and 440,281.57

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Solution

The fourth proportional to 945,894.46, 1,418,802.00 and 440,281.57 is: 660,403.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,894.46 : 1,418,802.00 = 440,281.57 : x
  2. Step 2: Convert to fraction form
    945,894.46/1,418,802.00 = 440,281.57/x
  3. Step 3: Cross multiply
    945,894.46x = 1,418,802.00 × 440,281.57
  4. Step 4: Simplify right side
    945,894.46x = 624,672,366,330.73
  5. Step 5: Solve for x
    x = 624,672,366,330.73/945,894.46
  6. Step 6: Final answer
    x = 660,403.88

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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.