Home / 992,292.12-1,369,321.47-562,601.16

Finding the Fourth Proportional to 992,292.12, 1,369,321.47 and 562,601.16

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Solution

The fourth proportional to 992,292.12, 1,369,321.47 and 562,601.16 is: 776,365.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,292.12 : 1,369,321.47 = 562,601.16 : x
  2. Step 2: Convert to fraction form
    992,292.12/1,369,321.47 = 562,601.16/x
  3. Step 3: Cross multiply
    992,292.12x = 1,369,321.47 × 562,601.16
  4. Step 4: Simplify right side
    992,292.12x = 770,381,847,434.91
  5. Step 5: Solve for x
    x = 770,381,847,434.91/992,292.12
  6. Step 6: Final answer
    x = 776,365.98

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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.