Home / 992,544.30-1,369,271.82-610,345.26

Finding the Fourth Proportional to 992,544.30, 1,369,271.82 and 610,345.26

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Solution

The fourth proportional to 992,544.30, 1,369,271.82 and 610,345.26 is: 842,006.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,544.30 : 1,369,271.82 = 610,345.26 : x
  2. Step 2: Convert to fraction form
    992,544.30/1,369,271.82 = 610,345.26/x
  3. Step 3: Cross multiply
    992,544.30x = 1,369,271.82 × 610,345.26
  4. Step 4: Simplify right side
    992,544.30x = 835,728,564,988.57
  5. Step 5: Solve for x
    x = 835,728,564,988.57/992,544.30
  6. Step 6: Final answer
    x = 842,006.31

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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.