Home / 1,091,237.32-1,505,954.22-607,802.59

Finding the Fourth Proportional to 1,091,237.32, 1,505,954.22 and 607,802.59

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Solution

The fourth proportional to 1,091,237.32, 1,505,954.22 and 607,802.59 is: 838,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,237.32 : 1,505,954.22 = 607,802.59 : x
  2. Step 2: Convert to fraction form
    1,091,237.32/1,505,954.22 = 607,802.59/x
  3. Step 3: Cross multiply
    1,091,237.32x = 1,505,954.22 × 607,802.59
  4. Step 4: Simplify right side
    1,091,237.32x = 915,322,875,337.43
  5. Step 5: Solve for x
    x = 915,322,875,337.43/1,091,237.32
  6. Step 6: Final answer
    x = 838,793.60

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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.