Home / 992,228.80-1,369,349.13-562,548.10

Finding the Fourth Proportional to 992,228.80, 1,369,349.13 and 562,548.10

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Solution

The fourth proportional to 992,228.80, 1,369,349.13 and 562,548.10 is: 776,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,228.80 : 1,369,349.13 = 562,548.10 : x
  2. Step 2: Convert to fraction form
    992,228.80/1,369,349.13 = 562,548.10/x
  3. Step 3: Cross multiply
    992,228.80x = 1,369,349.13 × 562,548.10
  4. Step 4: Simplify right side
    992,228.80x = 770,324,751,318.15
  5. Step 5: Solve for x
    x = 770,324,751,318.15/992,228.80
  6. Step 6: Final answer
    x = 776,357.98

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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.