Home / 1,843,332.75-2,765,465.69-513,636.75

Finding the Fourth Proportional to 1,843,332.75, 2,765,465.69 and 513,636.75

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Solution

The fourth proportional to 1,843,332.75, 2,765,465.69 and 513,636.75 is: 770,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,332.75 : 2,765,465.69 = 513,636.75 : x
  2. Step 2: Convert to fraction form
    1,843,332.75/2,765,465.69 = 513,636.75/x
  3. Step 3: Cross multiply
    1,843,332.75x = 2,765,465.69 × 513,636.75
  4. Step 4: Simplify right side
    1,843,332.75x = 1,420,444,809,248.11
  5. Step 5: Solve for x
    x = 1,420,444,809,248.11/1,843,332.75
  6. Step 6: Final answer
    x = 770,585.13

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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.