Home / 3,043,173.60-4,563,010.80-912,938.40

Finding the Fourth Proportional to 3,043,173.60, 4,563,010.80 and 912,938.40

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Solution

The fourth proportional to 3,043,173.60, 4,563,010.80 and 912,938.40 is: 1,368,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,173.60 : 4,563,010.80 = 912,938.40 : x
  2. Step 2: Convert to fraction form
    3,043,173.60/4,563,010.80 = 912,938.40/x
  3. Step 3: Cross multiply
    3,043,173.60x = 4,563,010.80 × 912,938.40
  4. Step 4: Simplify right side
    3,043,173.60x = 4,165,747,778,934.72
  5. Step 5: Solve for x
    x = 4,165,747,778,934.72/3,043,173.60
  6. Step 6: Final answer
    x = 1,368,882.73

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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.