Home / 1,109,101.51-1,530,564.70-599,803.89

Finding the Fourth Proportional to 1,109,101.51, 1,530,564.70 and 599,803.89

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Solution

The fourth proportional to 1,109,101.51, 1,530,564.70 and 599,803.89 is: 827,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,101.51 : 1,530,564.70 = 599,803.89 : x
  2. Step 2: Convert to fraction form
    1,109,101.51/1,530,564.70 = 599,803.89/x
  3. Step 3: Cross multiply
    1,109,101.51x = 1,530,564.70 × 599,803.89
  4. Step 4: Simplify right side
    1,109,101.51x = 918,038,650,304.84
  5. Step 5: Solve for x
    x = 918,038,650,304.84/1,109,101.51
  6. Step 6: Final answer
    x = 827,731.86

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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.