Home / 1,327,578.30-1,830,294.14-867,902.58

Finding the Fourth Proportional to 1,327,578.30, 1,830,294.14 and 867,902.58

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Solution

The fourth proportional to 1,327,578.30, 1,830,294.14 and 867,902.58 is: 1,196,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,578.30 : 1,830,294.14 = 867,902.58 : x
  2. Step 2: Convert to fraction form
    1,327,578.30/1,830,294.14 = 867,902.58/x
  3. Step 3: Cross multiply
    1,327,578.30x = 1,830,294.14 × 867,902.58
  4. Step 4: Simplify right side
    1,327,578.30x = 1,588,517,001,925.37
  5. Step 5: Solve for x
    x = 1,588,517,001,925.37/1,327,578.30
  6. Step 6: Final answer
    x = 1,196,552.40

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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.