Home / 1,165,734.12-1,608,785.80-706,889.40

Finding the Fourth Proportional to 1,165,734.12, 1,608,785.80 and 706,889.40

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Solution

The fourth proportional to 1,165,734.12, 1,608,785.80 and 706,889.40 is: 975,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,734.12 : 1,608,785.80 = 706,889.40 : x
  2. Step 2: Convert to fraction form
    1,165,734.12/1,608,785.80 = 706,889.40/x
  3. Step 3: Cross multiply
    1,165,734.12x = 1,608,785.80 × 706,889.40
  4. Step 4: Simplify right side
    1,165,734.12x = 1,137,233,628,890.52
  5. Step 5: Solve for x
    x = 1,137,233,628,890.52/1,165,734.12
  6. Step 6: Final answer
    x = 975,551.47

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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.