Home / 676,551.80-1,014,094.14-338,778.14

Finding the Fourth Proportional to 676,551.80, 1,014,094.14 and 338,778.14

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Solution

The fourth proportional to 676,551.80, 1,014,094.14 and 338,778.14 is: 507,799.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,551.80 : 1,014,094.14 = 338,778.14 : x
  2. Step 2: Convert to fraction form
    676,551.80/1,014,094.14 = 338,778.14/x
  3. Step 3: Cross multiply
    676,551.80x = 1,014,094.14 × 338,778.14
  4. Step 4: Simplify right side
    676,551.80x = 343,552,926,534.10
  5. Step 5: Solve for x
    x = 343,552,926,534.10/676,551.80
  6. Step 6: Final answer
    x = 507,799.89

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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.