Home / 992,272.60-1,369,222.14-562,467.16

Finding the Fourth Proportional to 992,272.60, 1,369,222.14 and 562,467.16

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Solution

The fourth proportional to 992,272.60, 1,369,222.14 and 562,467.16 is: 776,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,272.60 : 1,369,222.14 = 562,467.16 : x
  2. Step 2: Convert to fraction form
    992,272.60/1,369,222.14 = 562,467.16/x
  3. Step 3: Cross multiply
    992,272.60x = 1,369,222.14 × 562,467.16
  4. Step 4: Simplify right side
    992,272.60x = 770,142,488,494.92
  5. Step 5: Solve for x
    x = 770,142,488,494.92/992,272.60
  6. Step 6: Final answer
    x = 776,140.03

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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.