Home / 1,193,128.41-1,646,554.26-676,904.04

Finding the Fourth Proportional to 1,193,128.41, 1,646,554.26 and 676,904.04

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Solution

The fourth proportional to 1,193,128.41, 1,646,554.26 and 676,904.04 is: 934,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,128.41 : 1,646,554.26 = 676,904.04 : x
  2. Step 2: Convert to fraction form
    1,193,128.41/1,646,554.26 = 676,904.04/x
  3. Step 3: Cross multiply
    1,193,128.41x = 1,646,554.26 × 676,904.04
  4. Step 4: Simplify right side
    1,193,128.41x = 1,114,559,230,673.21
  5. Step 5: Solve for x
    x = 1,114,559,230,673.21/1,193,128.41
  6. Step 6: Final answer
    x = 934,148.60

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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.