Home / 1,002,359.68-1,383,256.56-549,660.16

Finding the Fourth Proportional to 1,002,359.68, 1,383,256.56 and 549,660.16

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Solution

The fourth proportional to 1,002,359.68, 1,383,256.56 and 549,660.16 is: 758,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,359.68 : 1,383,256.56 = 549,660.16 : x
  2. Step 2: Convert to fraction form
    1,002,359.68/1,383,256.56 = 549,660.16/x
  3. Step 3: Cross multiply
    1,002,359.68x = 1,383,256.56 × 549,660.16
  4. Step 4: Simplify right side
    1,002,359.68x = 760,321,022,090.65
  5. Step 5: Solve for x
    x = 760,321,022,090.65/1,002,359.68
  6. Step 6: Final answer
    x = 758,531.13

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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.