Home / 1,094,184.65-1,510,226.76-641,621.45

Finding the Fourth Proportional to 1,094,184.65, 1,510,226.76 and 641,621.45

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Solution

The fourth proportional to 1,094,184.65, 1,510,226.76 and 641,621.45 is: 885,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,184.65 : 1,510,226.76 = 641,621.45 : x
  2. Step 2: Convert to fraction form
    1,094,184.65/1,510,226.76 = 641,621.45/x
  3. Step 3: Cross multiply
    1,094,184.65x = 1,510,226.76 × 641,621.45
  4. Step 4: Simplify right side
    1,094,184.65x = 968,993,876,028.87
  5. Step 5: Solve for x
    x = 968,993,876,028.87/1,094,184.65
  6. Step 6: Final answer
    x = 885,585.34

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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.