Home / 1,768,980.27-2,653,455.83-506,809.11

Finding the Fourth Proportional to 1,768,980.27, 2,653,455.83 and 506,809.11

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Solution

The fourth proportional to 1,768,980.27, 2,653,455.83 and 506,809.11 is: 760,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,980.27 : 2,653,455.83 = 506,809.11 : x
  2. Step 2: Convert to fraction form
    1,768,980.27/2,653,455.83 = 506,809.11/x
  3. Step 3: Cross multiply
    1,768,980.27x = 2,653,455.83 × 506,809.11
  4. Step 4: Simplify right side
    1,768,980.27x = 1,344,795,587,626.61
  5. Step 5: Solve for x
    x = 1,344,795,587,626.61/1,768,980.27
  6. Step 6: Final answer
    x = 760,209.49

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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.