Home / 1,603,214.32-2,404,938.12-538,247.38

Finding the Fourth Proportional to 1,603,214.32, 2,404,938.12 and 538,247.38

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Solution

The fourth proportional to 1,603,214.32, 2,404,938.12 and 538,247.38 is: 807,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,214.32 : 2,404,938.12 = 538,247.38 : x
  2. Step 2: Convert to fraction form
    1,603,214.32/2,404,938.12 = 538,247.38/x
  3. Step 3: Cross multiply
    1,603,214.32x = 2,404,938.12 × 538,247.38
  4. Step 4: Simplify right side
    1,603,214.32x = 1,294,451,642,152.13
  5. Step 5: Solve for x
    x = 1,294,451,642,152.13/1,603,214.32
  6. Step 6: Final answer
    x = 807,410.23

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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.