Home / 2,996,459.76-4,132,356.78-1,963,592.41

Finding the Fourth Proportional to 2,996,459.76, 4,132,356.78 and 1,963,592.41

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Solution

The fourth proportional to 2,996,459.76, 4,132,356.78 and 1,963,592.41 is: 2,707,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,459.76 : 4,132,356.78 = 1,963,592.41 : x
  2. Step 2: Convert to fraction form
    2,996,459.76/4,132,356.78 = 1,963,592.41/x
  3. Step 3: Cross multiply
    2,996,459.76x = 4,132,356.78 × 1,963,592.41
  4. Step 4: Simplify right side
    2,996,459.76x = 8,114,264,408,620.04
  5. Step 5: Solve for x
    x = 8,114,264,408,620.04/2,996,459.76
  6. Step 6: Final answer
    x = 2,707,950.40

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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.