Home / 1,344,970.24-1,855,983.36-835,668.16

Finding the Fourth Proportional to 1,344,970.24, 1,855,983.36 and 835,668.16

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Solution

The fourth proportional to 1,344,970.24, 1,855,983.36 and 835,668.16 is: 1,153,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,970.24 : 1,855,983.36 = 835,668.16 : x
  2. Step 2: Convert to fraction form
    1,344,970.24/1,855,983.36 = 835,668.16/x
  3. Step 3: Cross multiply
    1,344,970.24x = 1,855,983.36 × 835,668.16
  4. Step 4: Simplify right side
    1,344,970.24x = 1,550,986,199,441.82
  5. Step 5: Solve for x
    x = 1,550,986,199,441.82/1,344,970.24
  6. Step 6: Final answer
    x = 1,153,175.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.