Home / 1,776,468.70-2,662,953.45-878,049.10

Finding the Fourth Proportional to 1,776,468.70, 2,662,953.45 and 878,049.10

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Solution

The fourth proportional to 1,776,468.70, 2,662,953.45 and 878,049.10 is: 1,316,208.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,468.70 : 2,662,953.45 = 878,049.10 : x
  2. Step 2: Convert to fraction form
    1,776,468.70/2,662,953.45 = 878,049.10/x
  3. Step 3: Cross multiply
    1,776,468.70x = 2,662,953.45 × 878,049.10
  4. Step 4: Simplify right side
    1,776,468.70x = 2,338,203,880,114.40
  5. Step 5: Solve for x
    x = 2,338,203,880,114.40/1,776,468.70
  6. Step 6: Final answer
    x = 1,316,208.88

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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.