Home / 3,679,356.03-5,518,613.58-983,891.39

Finding the Fourth Proportional to 3,679,356.03, 5,518,613.58 and 983,891.39

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Solution

The fourth proportional to 3,679,356.03, 5,518,613.58 and 983,891.39 is: 1,475,724.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,356.03 : 5,518,613.58 = 983,891.39 : x
  2. Step 2: Convert to fraction form
    3,679,356.03/5,518,613.58 = 983,891.39/x
  3. Step 3: Cross multiply
    3,679,356.03x = 5,518,613.58 × 983,891.39
  4. Step 4: Simplify right side
    3,679,356.03x = 5,429,716,358,506.01
  5. Step 5: Solve for x
    x = 5,429,716,358,506.01/3,679,356.03
  6. Step 6: Final answer
    x = 1,475,724.64

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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.