Home / 1,004,488.14-1,386,204.08-545,611.65

Finding the Fourth Proportional to 1,004,488.14, 1,386,204.08 and 545,611.65

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Solution

The fourth proportional to 1,004,488.14, 1,386,204.08 and 545,611.65 is: 752,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,488.14 : 1,386,204.08 = 545,611.65 : x
  2. Step 2: Convert to fraction form
    1,004,488.14/1,386,204.08 = 545,611.65/x
  3. Step 3: Cross multiply
    1,004,488.14x = 1,386,204.08 × 545,611.65
  4. Step 4: Simplify right side
    1,004,488.14x = 756,329,095,325.53
  5. Step 5: Solve for x
    x = 756,329,095,325.53/1,004,488.14
  6. Step 6: Final answer
    x = 752,949.75

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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.