Home / 723,026.67-1,085,303.19-706,740.90

Finding the Fourth Proportional to 723,026.67, 1,085,303.19 and 706,740.90

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Solution

The fourth proportional to 723,026.67, 1,085,303.19 and 706,740.90 is: 1,060,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,026.67 : 1,085,303.19 = 706,740.90 : x
  2. Step 2: Convert to fraction form
    723,026.67/1,085,303.19 = 706,740.90/x
  3. Step 3: Cross multiply
    723,026.67x = 1,085,303.19 × 706,740.90
  4. Step 4: Simplify right side
    723,026.67x = 767,028,147,878.45
  5. Step 5: Solve for x
    x = 767,028,147,878.45/723,026.67
  6. Step 6: Final answer
    x = 1,060,857.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.