Home / 1,239,605.51-1,859,197.76-565,528.37

Finding the Fourth Proportional to 1,239,605.51, 1,859,197.76 and 565,528.37

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Solution

The fourth proportional to 1,239,605.51, 1,859,197.76 and 565,528.37 is: 848,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,605.51 : 1,859,197.76 = 565,528.37 : x
  2. Step 2: Convert to fraction form
    1,239,605.51/1,859,197.76 = 565,528.37/x
  3. Step 3: Cross multiply
    1,239,605.51x = 1,859,197.76 × 565,528.37
  4. Step 4: Simplify right side
    1,239,605.51x = 1,051,429,066,596.82
  5. Step 5: Solve for x
    x = 1,051,429,066,596.82/1,239,605.51
  6. Step 6: Final answer
    x = 848,196.51

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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.