Home / 1,422,486.30-1,962,435.68-932,573.45

Finding the Fourth Proportional to 1,422,486.30, 1,962,435.68 and 932,573.45

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Solution

The fourth proportional to 1,422,486.30, 1,962,435.68 and 932,573.45 is: 1,286,561.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,486.30 : 1,962,435.68 = 932,573.45 : x
  2. Step 2: Convert to fraction form
    1,422,486.30/1,962,435.68 = 932,573.45/x
  3. Step 3: Cross multiply
    1,422,486.30x = 1,962,435.68 × 932,573.45
  4. Step 4: Simplify right side
    1,422,486.30x = 1,830,115,398,025.65
  5. Step 5: Solve for x
    x = 1,830,115,398,025.65/1,422,486.30
  6. Step 6: Final answer
    x = 1,286,561.00

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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.