Home / 976,354.05-1,347,253.41-562,886.21

Finding the Fourth Proportional to 976,354.05, 1,347,253.41 and 562,886.21

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Solution

The fourth proportional to 976,354.05, 1,347,253.41 and 562,886.21 is: 776,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,354.05 : 1,347,253.41 = 562,886.21 : x
  2. Step 2: Convert to fraction form
    976,354.05/1,347,253.41 = 562,886.21/x
  3. Step 3: Cross multiply
    976,354.05x = 1,347,253.41 × 562,886.21
  4. Step 4: Simplify right side
    976,354.05x = 758,350,368,177.20
  5. Step 5: Solve for x
    x = 758,350,368,177.20/976,354.05
  6. Step 6: Final answer
    x = 776,716.57

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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.