Home / 733,815.80-1,099,686.90-452,497.40

Finding the Fourth Proportional to 733,815.80, 1,099,686.90 and 452,497.40

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Solution

The fourth proportional to 733,815.80, 1,099,686.90 and 452,497.40 is: 678,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,815.80 : 1,099,686.90 = 452,497.40 : x
  2. Step 2: Convert to fraction form
    733,815.80/1,099,686.90 = 452,497.40/x
  3. Step 3: Cross multiply
    733,815.80x = 1,099,686.90 × 452,497.40
  4. Step 4: Simplify right side
    733,815.80x = 497,605,463,064.06
  5. Step 5: Solve for x
    x = 497,605,463,064.06/733,815.80
  6. Step 6: Final answer
    x = 678,106.77

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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.