Home / 2,952,511.20-4,426,401.60-2,716,315.20

Finding the Fourth Proportional to 2,952,511.20, 4,426,401.60 and 2,716,315.20

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Solution

The fourth proportional to 2,952,511.20, 4,426,401.60 and 2,716,315.20 is: 4,072,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,511.20 : 4,426,401.60 = 2,716,315.20 : x
  2. Step 2: Convert to fraction form
    2,952,511.20/4,426,401.60 = 2,716,315.20/x
  3. Step 3: Cross multiply
    2,952,511.20x = 4,426,401.60 × 2,716,315.20
  4. Step 4: Simplify right side
    2,952,511.20x = 12,023,501,947,384.32
  5. Step 5: Solve for x
    x = 12,023,501,947,384.32/2,952,511.20
  6. Step 6: Final answer
    x = 4,072,296.81

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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.