Home / 637,392.10-879,584.02-350,914.34

Finding the Fourth Proportional to 637,392.10, 879,584.02 and 350,914.34

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Solution

The fourth proportional to 637,392.10, 879,584.02 and 350,914.34 is: 484,252.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,392.10 : 879,584.02 = 350,914.34 : x
  2. Step 2: Convert to fraction form
    637,392.10/879,584.02 = 350,914.34/x
  3. Step 3: Cross multiply
    637,392.10x = 879,584.02 × 350,914.34
  4. Step 4: Simplify right side
    637,392.10x = 308,658,645,852.85
  5. Step 5: Solve for x
    x = 308,658,645,852.85/637,392.10
  6. Step 6: Final answer
    x = 484,252.39

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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.