Home / 1,268,690.19-1,750,833-695,729.00

Finding the Fourth Proportional to 1,268,690.19, 1,750,833 and 695,729.00

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Solution

The fourth proportional to 1,268,690.19, 1,750,833 and 695,729.00 is: 960,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,690.19 : 1,750,833 = 695,729.00 : x
  2. Step 2: Convert to fraction form
    1,268,690.19/1,750,833 = 695,729.00/x
  3. Step 3: Cross multiply
    1,268,690.19x = 1,750,833 × 695,729.00
  4. Step 4: Simplify right side
    1,268,690.19x = 1,218,105,283,502.84
  5. Step 5: Solve for x
    x = 1,218,105,283,502.84/1,268,690.19
  6. Step 6: Final answer
    x = 960,128.24

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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.