Home / 676,675.14-933,811.63-370,763.11

Finding the Fourth Proportional to 676,675.14, 933,811.63 and 370,763.11

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Solution

The fourth proportional to 676,675.14, 933,811.63 and 370,763.11 is: 511,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,675.14 : 933,811.63 = 370,763.11 : x
  2. Step 2: Convert to fraction form
    676,675.14/933,811.63 = 370,763.11/x
  3. Step 3: Cross multiply
    676,675.14x = 933,811.63 × 370,763.11
  4. Step 4: Simplify right side
    676,675.14x = 346,222,904,092.97
  5. Step 5: Solve for x
    x = 346,222,904,092.97/676,675.14
  6. Step 6: Final answer
    x = 511,653.06

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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.