Home / 1,004,680.38-1,386,460.13-545,795.26

Finding the Fourth Proportional to 1,004,680.38, 1,386,460.13 and 545,795.26

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Solution

The fourth proportional to 1,004,680.38, 1,386,460.13 and 545,795.26 is: 753,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,680.38 : 1,386,460.13 = 545,795.26 : x
  2. Step 2: Convert to fraction form
    1,004,680.38/1,386,460.13 = 545,795.26/x
  3. Step 3: Cross multiply
    1,004,680.38x = 1,386,460.13 × 545,795.26
  4. Step 4: Simplify right side
    1,004,680.38x = 756,723,365,031.32
  5. Step 5: Solve for x
    x = 756,723,365,031.32/1,004,680.38
  6. Step 6: Final answer
    x = 753,198.11

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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.