Home / 992,431.16-1,369,525.74-562,750.52

Finding the Fourth Proportional to 992,431.16, 1,369,525.74 and 562,750.52

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Solution

The fourth proportional to 992,431.16, 1,369,525.74 and 562,750.52 is: 776,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,431.16 : 1,369,525.74 = 562,750.52 : x
  2. Step 2: Convert to fraction form
    992,431.16/1,369,525.74 = 562,750.52/x
  3. Step 3: Cross multiply
    992,431.16x = 1,369,525.74 × 562,750.52
  4. Step 4: Simplify right side
    992,431.16x = 770,701,322,338.39
  5. Step 5: Solve for x
    x = 770,701,322,338.39/992,431.16
  6. Step 6: Final answer
    x = 776,579.13

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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.