Home / 1,478,552.10-2,041,214.30-962,755.44

Finding the Fourth Proportional to 1,478,552.10, 2,041,214.30 and 962,755.44

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Solution

The fourth proportional to 1,478,552.10, 2,041,214.30 and 962,755.44 is: 1,329,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,552.10 : 2,041,214.30 = 962,755.44 : x
  2. Step 2: Convert to fraction form
    1,478,552.10/2,041,214.30 = 962,755.44/x
  3. Step 3: Cross multiply
    1,478,552.10x = 2,041,214.30 × 962,755.44
  4. Step 4: Simplify right side
    1,478,552.10x = 1,965,190,171,530.79
  5. Step 5: Solve for x
    x = 1,965,190,171,530.79/1,478,552.10
  6. Step 6: Final answer
    x = 1,329,131.50

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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.