Home / 677,396.24-1,014,101.28-452,198.16

Finding the Fourth Proportional to 677,396.24, 1,014,101.28 and 452,198.16

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Solution

The fourth proportional to 677,396.24, 1,014,101.28 and 452,198.16 is: 676,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,396.24 : 1,014,101.28 = 452,198.16 : x
  2. Step 2: Convert to fraction form
    677,396.24/1,014,101.28 = 452,198.16/x
  3. Step 3: Cross multiply
    677,396.24x = 1,014,101.28 × 452,198.16
  4. Step 4: Simplify right side
    677,396.24x = 458,574,732,869.65
  5. Step 5: Solve for x
    x = 458,574,732,869.65/677,396.24
  6. Step 6: Final answer
    x = 676,966.75

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Double scale
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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.