Home / 676,538.17-933,619.93-370,614.12

Finding the Fourth Proportional to 676,538.17, 933,619.93 and 370,614.12

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Solution

The fourth proportional to 676,538.17, 933,619.93 and 370,614.12 is: 511,445.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,538.17 : 933,619.93 = 370,614.12 : x
  2. Step 2: Convert to fraction form
    676,538.17/933,619.93 = 370,614.12/x
  3. Step 3: Cross multiply
    676,538.17x = 933,619.93 × 370,614.12
  4. Step 4: Simplify right side
    676,538.17x = 346,012,727,844.88
  5. Step 5: Solve for x
    x = 346,012,727,844.88/676,538.17
  6. Step 6: Final answer
    x = 511,445.98

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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.