Home / 1,971,705.60-2,958,082.38-623,892.15

Finding the Fourth Proportional to 1,971,705.60, 2,958,082.38 and 623,892.15

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Solution

The fourth proportional to 1,971,705.60, 2,958,082.38 and 623,892.15 is: 936,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,705.60 : 2,958,082.38 = 623,892.15 : x
  2. Step 2: Convert to fraction form
    1,971,705.60/2,958,082.38 = 623,892.15/x
  3. Step 3: Cross multiply
    1,971,705.60x = 2,958,082.38 × 623,892.15
  4. Step 4: Simplify right side
    1,971,705.60x = 1,845,524,375,935.32
  5. Step 5: Solve for x
    x = 1,845,524,375,935.32/1,971,705.60
  6. Step 6: Final answer
    x = 936,004.02

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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.