Home / 1,106,369.57-1,658,706.89-347,772.17

Finding the Fourth Proportional to 1,106,369.57, 1,658,706.89 and 347,772.17

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Solution

The fourth proportional to 1,106,369.57, 1,658,706.89 and 347,772.17 is: 521,391.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,369.57 : 1,658,706.89 = 347,772.17 : x
  2. Step 2: Convert to fraction form
    1,106,369.57/1,658,706.89 = 347,772.17/x
  3. Step 3: Cross multiply
    1,106,369.57x = 1,658,706.89 × 347,772.17
  4. Step 4: Simplify right side
    1,106,369.57x = 576,852,084,496.86
  5. Step 5: Solve for x
    x = 576,852,084,496.86/1,106,369.57
  6. Step 6: Final answer
    x = 521,391.86

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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.