Home / 662,623.20-993,934.80-452,671.20

Finding the Fourth Proportional to 662,623.20, 993,934.80 and 452,671.20

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Solution

The fourth proportional to 662,623.20, 993,934.80 and 452,671.20 is: 679,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,623.20 : 993,934.80 = 452,671.20 : x
  2. Step 2: Convert to fraction form
    662,623.20/993,934.80 = 452,671.20/x
  3. Step 3: Cross multiply
    662,623.20x = 993,934.80 × 452,671.20
  4. Step 4: Simplify right side
    662,623.20x = 449,925,658,637.76
  5. Step 5: Solve for x
    x = 449,925,658,637.76/662,623.20
  6. Step 6: Final answer
    x = 679,006.80

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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.