Home / 1,235,282.18-1,853,072.77-436,400.24

Finding the Fourth Proportional to 1,235,282.18, 1,853,072.77 and 436,400.24

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Solution

The fourth proportional to 1,235,282.18, 1,853,072.77 and 436,400.24 is: 654,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,282.18 : 1,853,072.77 = 436,400.24 : x
  2. Step 2: Convert to fraction form
    1,235,282.18/1,853,072.77 = 436,400.24/x
  3. Step 3: Cross multiply
    1,235,282.18x = 1,853,072.77 × 436,400.24
  4. Step 4: Simplify right side
    1,235,282.18x = 808,681,399,383.46
  5. Step 5: Solve for x
    x = 808,681,399,383.46/1,235,282.18
  6. Step 6: Final answer
    x = 654,653.17

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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.