Home / 2,916,193.52-4,374,290.28-921,494

Finding the Fourth Proportional to 2,916,193.52, 4,374,290.28 and 921,494

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Solution

The fourth proportional to 2,916,193.52, 4,374,290.28 and 921,494 is: 1,382,241

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,193.52 : 4,374,290.28 = 921,494 : x
  2. Step 2: Convert to fraction form
    2,916,193.52/4,374,290.28 = 921,494/x
  3. Step 3: Cross multiply
    2,916,193.52x = 4,374,290.28 × 921,494
  4. Step 4: Simplify right side
    2,916,193.52x = 4,030,882,247,278.32
  5. Step 5: Solve for x
    x = 4,030,882,247,278.32/2,916,193.52
  6. Step 6: Final answer
    x = 1,382,241

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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.