Home / 1,196,268.81-1,650,785.16-679,950.93

Finding the Fourth Proportional to 1,196,268.81, 1,650,785.16 and 679,950.93

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Solution

The fourth proportional to 1,196,268.81, 1,650,785.16 and 679,950.93 is: 938,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,268.81 : 1,650,785.16 = 679,950.93 : x
  2. Step 2: Convert to fraction form
    1,196,268.81/1,650,785.16 = 679,950.93/x
  3. Step 3: Cross multiply
    1,196,268.81x = 1,650,785.16 × 679,950.93
  4. Step 4: Simplify right side
    1,196,268.81x = 1,122,452,904,772.20
  5. Step 5: Solve for x
    x = 1,122,452,904,772.20/1,196,268.81
  6. Step 6: Final answer
    x = 938,294.88

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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.